Height. The height of inch keys decreases by 1/8" for every 12" of length. Please refer to Figure 4 for illustration. Depth of keyway is measured at CROWN. . Sprocket Bore Tolerance & Standard Keyway & Set Screw Size Based Off Sprocket Bore Size. They mill precise notches in rotary shafts to fit machine keys and can also be used for slot milling. A list of standard keyway and corresponding key sizes for English shafts are listed below in Table 1. Shaft Diameter. Dimensions of features related to reten-tion of the bulb base in the bulb holder such as tabs, keys, keyways, surface, etc. Keys and keyways. 4 Maximum keyway offset tolerance, N. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline from centerline of shaft or bore) of keyseats in shaft. • Operating temperature: Standard seals 0°. The keyways are dimensioned for use with a stock key class 2 in order to get a tight fit combination. Machining of square shafts with rounded ends (with or without keyways) Other machining available upon request per prints provided (drill, tap, threading) For Keyway MM Dimensions – see the table at. To remove, gradually loosen each screw in sequence until you can slide the coupling on the. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Groove dimensions keys DIN 6E-ga Shut 1 (With • 1972. Dia. 0260 65 . 4mm 8mm 2mm 9mm 12mm 11mm 4mm 4mm 14mm 15mm DIN 7154, H7 Metric Bore and DIN 6885, Js9 Square Keyway Tolerances Page 1 of 4. 11131 Std plain bushings only 11331 TiN plain bushings only No. NEMA C-Face BA Dimensions 143-5TC 2-3/4 182-4TC 3-1/2 213-5TC 4-1/ 4 254-6TC 4-3/4 5000 FRAMEDE2FHOPUVAA AB BAWoodruff keys work well near shaft shoulders, where a standard open keyway would create too much stress. Standard and metric keyway broachesKeyway sizing chart Standard keyway dimensionsKeyway sizing chart. lt also specifies the material of these keys and gives the relation which should be observed between the diameter. Lifter Bore Configuration(s): Standard. Slightly smaller than the size listed in the table, undersized stock is the choice when you need a slightly looser fit or when you have an inconsistent keyway. 225 Standard Shapes and Metric Sizes of Mounted Wheels and Points 226 Lapping Lubricants 226 Sharpening Carbide Tools 227 Silicon Carbide Wheels (Continued) GRINDING WHEELS 227. 1875 AGMA 9002-A86 Inch Bore and ANSI B17. 0350 62 . Figure 3: Footing detail showing minimum requirements from ACI 332-14 for lateral connection by keyway. One of the following methods should be used to specify keyways: Metric: WxH Key W x T2 Keyway British. Drill Size Inches Approx. 98 $ 16. Woodruff keys are usually with splines and the L-LOC spline clamping feature, see section 7. 3 out of 5 stars 138. *Contact your local Baldor office for “C” Dimensions. Mating angular locations, diameters, key/keyway sizes, any other interchange-ability dimensions for indexing the bulb base in the bulb holder. saw depth may be increased as approved by the engineer at no additional When transverse joints do not fracture in the joint at the edge of the slab,Shaft keyways for Woodruff keys are milled with Woodruff keyslot milling cutters (Figure 4-35). 360 Minimum 2. Black. All standard and normal and alternate key and keyway polarizations are fully supported. Full Length Pre-Keyed Shafting. Each part in the component has the relationship of fit, connection, transmission, position, etc. Stock lengths from 3 feet to 24 feet. . For example, Gear drives, Pulleys or Sprockets are connected securely using keys to the power transmitting shaft. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002Metric standard keyway sizes_联轴器厂家-guangzhou link automation140pcs assortment 30mm keys 16mm x20mm 10mm Sae to metric conversions for hex keys chart imageFwb lengths metric. ANSI B17. 3. Undersized Machine Key Assortments Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. Phone: +61 (8) 9451 6011Facsimile: +61 (8) 9458 5766. What is standard keyway size? Imperial – Rectangular B. RoyMech Resources Keyways BS 46 :1958 Parallel Keys and Keyway Dimensions These Pages include various standards. 238 0. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. 6 mm (25 Each) Key Size 2 mm × 2. B . ANSI Roller Chain. 2515 0. Max. When selecting the set screw size, you should select a size where the indentation on the end of the screw is apparent on the cylindrical surface of the shaft. Undersized Machine Key Assortments Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. --keyway dimensionsKeyway chart diagram hallite. Mak-a-key step key stock 3/8 x 1/2 x 1 ft type 2 zcStep fixture keys (metric) Metric key steelGates belts, hoses, and applications: standard & non-standard shaft key. 11. Top. fStandard Metric Keys & Keyways for Metric Bores with. System of Measurement Inch Metric Width 1/16" 3/32" 7/64" 1/8" 5/32" 3/16" 7/32" 1/4" 9/32" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" Height 1/16" 3/32" 0. 2040 | Optional Services hone: 1-800-877-8351 Keys and Keyways High Type DIN 6885 Metric, Page 1Width of key, W = D/4 Thickness of key, T = D/6 Height of key, H = 1. The measurements on keyways need to be exact in order to function properly. Customers may specify a key size that is one size larger or smaller than the standard size specified by the ANSI-AGMA specifications. Broaches, bushings, and shims that are used together should have the same style designation. All bore types are available with a single set screw. Tough. When a keyway is damaged, cut a new, wider one. Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways. Arbors are complete with assorted width arbor spacers and running bushings as listed below. Slightly larger than the size listed in the table, oversized stock fits tightly in a keyway. All dimensions are given in inches. Shaft Diameters and Set Screw Sizes. Hex, round, and step profiles are available to mate. 000 / +0. A wide range of contact sizes, supported wire and insert arrangements IAW MIL-STD-1560 are available. 4 Holes Through S Dia. When screw-cutting is required for two sections at an angle of 90° (or 120°), screw-cutting will be performed atIn October’s column, I mentioned the typical tolerance for keyways. Keyway Bore Diameter Size Bore Reference -0. 000 / +0. Frac. Rectangular or square parallel keys and their corresponding keyways (Dimensions in millimetres) 95. 6 - M 18. Keyway width is most usually 1/4 of shaft diameter, rounded to the closest stock size. This is a Metric Key Keyway Dimensions Per ISO/R773 - Js9 Width Tolerance. 4375 Page 1 of 6. Dimensions of features related to reten-tion of the bulb base in the bulb holder such as tabs, keys, keyways, surface, etc. 3/8" 7/16" 1/2" 5/8" 3/4" 13/16" Manufacturer Keyway Style. 76 7 EQS-B2-2 2. Depth of keyway is measured at CROWN. 4. All punches can be used with a hydraulic driver. A radius transition between the floor and wall increases the component’s durability, preventing cracks from stress peaks. About Keyway Broach Tools. Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. 0 $0. 1. 60 4. Web Price. Available in 3 standard sizes; round, hex, splined, or keyway bore. Press them into place for use in high-torque applications or to replace a key in a worn keyway. 1 12 4 4 4 13. KEYSHAFT Keyed Shaft, Diameter 3/4 in, Keyway 3/16 in x 3/32 in. 6930 (1) 0. 3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. 322. 25-inch-stroke 327 crank in a 3. 079 0. Note: Broaches have a. The minimum width is limited to provide the proper strength to carry the imposed loads . 186 products. 4571 Stainless Steel (AISI 316 TI) * = W. Unless otherwise specified, the shaft keyway is assumed to be standard. Minimum hardness, tensile strength, yield strength and. Rectangular Key Steel. Fract. REFERENCE DEPTH. ANSI/AGMA 9002-A86 was based upon the design criteria related to bores and keyways in coupling hubs that had evolved over many years of successful industry practice. Woodruff keys work well near shaft shoulders, where a standard open keyway would create too much stress. 0 Cart. Screw-cutting (tapping) Screw-cutting from the tooth section will be performed from the tooth bottom (root of the teeth). 401/2A Set, but for sixteenth. 0340 120 NS . Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. Shaft And Hub Keyway Dimensions - Bores and Keyways | John King Chains. Each tooth’s cutting edge is a few thousandths of an inch larger than the one before. They have a centering design for accurate alignment. Keyway (Shaft. 5 Recommended hub keyway dimensions 8. . In this case, there is no keyway on the shaft. Taper metric dimensions keyway key bs 1972 keyways keys. The purpose of the key is to make a solid connection in the assembly by snuggly fitting between the shaft and the gear. Aligned dimensions have text placed parallel to the dimension line with vertical dimensions. 5020 2. Each tooth’s cutting edge is a few thousandths of an inch larger than the one before. If a keyway is off by just a millimeter, it can mean that the compatible key actually won’t be able to open the lock. These general purpose saws are good for cutoff, slitting, and slotting applications in a wide range of materials, including aluminum, iron, and steel. 250 0. Keyway size charts are available that list the exact measurements for different types of keyways. . They may be used with shims if the depth cannot be broached in a single pass. During large master keying projects, where pinning is performed on site, normalized pinning kits are easy to use. Metric – Rectangular. 0 2. Bore Size Keyway Size Nominal Torque Max Speed (Unbalanced) Length thru Bore Flange Diameter (Dimension FD) Dimension HD; 69790413296: Description N/A F 2E HUB RGD 2-11/16 5/8X5/16 : Bore Size N/A 2 11/16 in: Keyway Size N/A 5/8 x 5/16 in: Nominal Torque N/A 31500 in·lb 3560 N·m: Max Speed (Unbalanced) N/A 6000 rpm: Length thru Bore. 2 70 36 290 330 36. 6 1. PFEIFER INDUSTRIES, LLC. One-pass keyway broaches are used for cutting the full width and depth of the workpiece in smaller run productions. All parts are hardened, ground and lapped; threads are ground. Woodruff Key Assortments. The normalized pinning kit contains: ten size bottom pins, and nine size master pins. Use these end mills for general purpose keyseat cutting in a wide range of material, including aluminum, iron, and steel. Mount the adapter to the workpiece shaft using a full key in the shaft keyway and fill the half-key void in the opposite side of the adapter with a half-key (see Figure 6-22 B). 29 with shaft Ø 30 mm according to DIN 6885-3 (low form) Flanges Error! Bookmark not defined. Mak-a-key step key stock 3/8 x 1/2 x 1 ft type 2 zcStep fixture keys (metric) Metric key steelGates belts, hoses, and applications: standard & non-standard shaft key. 026 71 . 1. Also known as chassis punches, these tools cut through sheet metal to make holes for installing panel cutout switches. /lbs . Keyway Width; 3/16 " 1/4 " 5/16 " 3/8 " ways. 23 Piece, 1/8 to 3/8″ Keyway Width, Style B & C Keyway Broach Set TiN Finish High Speed Steel Broach, Collared Bushing, 1/2 to 1-9/16″ Bushing Diam List PriceWe highlighted 5 points with advantages and drawbacks of keyway joints below. Steel C45 Plain. 401/2 Heavy Duty Set Same as No. Flat and parallel feather keyways are used for 1/4” to 2-1/2” diameter shafts while delivering the same torque capacity as square and rectangular parallel keys. Bolt hole diameter and if the hole is drilled or tapped (drilled-D or tapped-T) 7. 1265 0. The designation of dimensions of taper keys and keyways are shown in Figure 4 and 5 respectively and are defined as follows: b – the cross-sectional width of the key h – the cross-sectional height of the key h1 – height of the gib head l – length of the key b1 – width of keyway for the shaft b2 – width of keyway for the hubKenCut™ KS keyway milling cutters are the ideal solution to machine key slots for a shaft-to-hub connection. 104 0. Mating diameter, width, depth, and surface finish of seal groove, surface, or other pertinent sealing features. 026 71 . These hollow rods have internal threads on both ends, so you can make connections and still pass wiring and other objects through the center of the rod. Key Stock is cold drawn to exacting tolerances with sharp corners, perpendicular and parallel sides, and smooth, bright surface finishes. One side of these collars locks down like a standard one-piece shaft collar; the other has a flush face that's flat to 0. B +0. dia. 1; Hardware Design. 542. Milling. 6 - M 18. Quantity. 5020 2. 1 1. Dimensions in: inches - millimeters Inch table. T-Slotted Framing Locks and Latches. Sure! Bobcat engine currently installed is: Model: 405777. 3mm 2. 3 1. They are also often used on tapered shafts. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Delivered finish honed. Keyway key parallel jis sizes tolerances 1301 mm 1996 pulley excerpt unit techKeyway metric Table aii-12. The key should fit snuggly in the keyway with minimal side Standard keys should be the same length or slightly longer than the keyway in the hub. When screw-cutting is required for two sections at an angle of 90° (or 120°), screw-cutting will be performed atStud-Driven Keyway Punches. The cutting edges increase until they reach the required size. They are useful for shaft end. Keyway A-Style. There are standard. Reliable. Length of through hole 9. In Stock . 5 inches long. Allowance must be made for keyway and setscrews . 11131 Std plain bushings only 11331 TiN plain bushings only No. . Durable. 25 - M 1. 47 / ea. Contact Us. Woodruff Keys - Metric. Keyway Dimensions. D. Key & Keyway Dimensions - MillimetersAlong with keyway size tolerances and keyway depth sizes, some standards also provide information on the recommended key size and keyway depth as a function of shaft diameter. 195. 3mm 2. Keyway and Key Size Dimensions. Cut precision keyways— these sets include broaches, bushings, and the necessary shims. Bring the cutter down till it touches, then bring up the chord depth, this should be the point where the cutter cuts full width. C +0. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. 803 Products. Keys and keyways . perm. Hansford’s 2022 direct list price: Model DA-15-A Manual: $26,900 *. Undersized Machine Key Assortments Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. Stud-Driven Keyway Punches. 500 boreStandard Keyways: (Used on all of our shafting) “Plain” Shafting available on all Steel grades. Drill pilot holes slightly larger than the size of the stud. In stock and ready to ship. They provide the torque to drive the rotating component and help prevent unwanted slipping or movement. 00 ISO 2492:1974. 487 Minimum 2. Where a key is to be used it should be parallel and side fitting with top clearance. See Fig. The Woodruff keys is a semi-circular disc and fit into a circular recess in the shafts, which is machined by a Woodruffs keyway cutter. Model: 407777. Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. Please note that the key sizes in parentheses are older sizes that are no longer commonly used. 0. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft becomes twisted when loaded in torsion. For example, if in a. Metric Key & Keyway Dimensions Per ISO/R773 – D10 Width Tolerance ‡. Keyseat Alignment Tolerances: A tolerance of 0. I make the cut in 3 passes with the cutter stopped when tramming back for the next cut. Standard Plain and Gib Head Keys Specifications per. 012 in. Apr 02, 2019 woodruff key slot dimensions key sizes imperial. Keyway Dimensions: Melting Points: Metric Tap Chart: O. The motor drive gear was a press fit on the shaft with a 4mm keyway and key to hold in place, and a snap ring to keep it from coming off the shaft if it ever got loose. keyways available upon request. 1. for proper strength . 2) Dimension h of the taper key names the largest height of the key, and dimension t z largest depth of the hub keyway. Arbors and arbor spacers have standard keyways. A. ANSI/AGMA 9002-A86 was based upon the design criteria related to bores and keyways in coupling hubs that had evolved over many years of successful industry practice. are also known as screw slotting saws. , "NEMA 56C. 11131 Std plain bushings only 11331 TiN plain bushings only No. deep and 1-1/2 in. 4. 397 0. O. through hole, which is the most common through-hole size. Machine keys are pre-cut lengths of metal that insert into the groove of a. Figure 2 Keyway Sizes. 1-1967, ASME standard B17. Use our Metric Keyway Calculator or Imperial Keyway Calculator to work out the stresses in parallel key and keyway. 37 with shaft Ø 25 mm and for KA. A woodruff key, also known as a half‑moon key, is a semi-circular machine shaft key that prevents gears, hubs, or other components from moving independently of a rotating shaft or spindle. Also, T 1 and T 2. 2 Keyways - Dimensions for keyways are given in Table 3. Table 1 details the appropriate key slot and key sizes for various metric bores. AGMA ASA Keyway and Bore Design Data ASA Keyway and Bores Design Data including dimension; Woodruff Keys ANSI B17. . Another benefit of this shaft key design is quick, hassle-free field replacement. Metric keyways are dimensioned by width and depth as measured from the radius of the shaft to the center of the keyway. All of the measurements listed on the product pages in inches without the keyway width or depth. 5. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyKeyway hallite Keyway chartShaft keys. 487 Minimum 2. 800-982-3141. All of the measurements listed on the product pages in inches without the keyway width or depth. 25 - M 1. 1 Keyway width. Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways. xls Created Date: 1/23/2014 8:35:20 AM. Keyway broaches, keyseating broaches, keyway broach shims, and keyway broach bushings are used to machine keyways, splines, and other irregular shapes into a hole in metalworking tasks. Chrome. This are three pins less than normally found in a standard Schlage pinning kit. Metric External Table Chart Thread Designations Sizes M 1. recommendations except for the bore sizes marked* which are shallower. 360 Minimum 2. Lower beam filament dimensions or filament tolerance box dimensions and rela-tion of these to the bulb base reference plane and centerline. However, designers tend to forget that other important. If other than standard is required, please specify, "Non-Standard Keyway" when ordering. Straight-sided splines for cylindrical shafts with internal centering — Dimensions, tolerances and verification. ) max. 424 Minimum 2. Code: 010823YG. 76 7. 11. All punches can be used with a hydraulic driver. Hardware ANSI Menu. Straight-sided splines for cylindrical shafts with internal centering — Dimensions, tolerances and verification. In stock and ready to ship. pdf Gates belts, hoses, and applications: standard & non. Alternatively, a custom keyway with. 172". Keyway A-Style 6 mm Dia. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. 4541 (AISI 321) 1-045 - 050 - 055 - 70617. We support order sizes ranging from one machine key to 1,000,000 keys per year, depending on the key style. Keyway metric key iso dimensions standard keyways keys r773 pdf bores shaft hub. B . Typical steels for locknuts are: AISI, C1015, C1018, C1020, C1025, C1035, C1117, C1118, C1212, C1213, and C1215. Sure! Bobcat engine currently installed is: Model: 405777. of Teeth Minimum Length of Cut (Inch) Maximum Length of Cut (Inch) HSS TiN Coated Code Code 1/16 A 1/8 x 5 0 3/16 18 13/64 1-1/8 605515 605536CTS manufactures DIN-6885-A, ISO 2491 A, ANSI b17. Thickness of web. Keyway and Key Size Dimensions * Common dimension specification English Standard Keyway and. Undersized Machine Key Assortments Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. 2 Nominal keyway depth. 1. 240 0. They also require a guide bushing for producing the keyway. The PM90 is made from high-density powdered metal and is available in standard bores up to 1 1/8 inch maximum. The hub keyway is dimensioned by its width and depth on the shaft – keyway sides. ANSI Key No. To remove, gradually loosen each screw in sequence until you can slide the coupling on the. 2 TECHNICAL INFORMATION Imperial Standards BS 46: Part 1: 1958 1/4 1/2 1/8 x 1/8. Keyway chartStandard keyway dimensions Keyway calculator shaft depthKeyway-and. Standard Keyway Dimensions Shaft Diameter Set Screw Width Depth Up through 7/16" 8-32 3/32 3/64 Over 7/16" to and including 9/16" 10-24 1/8 1/16Standard Keyway Size Chart. . 155 Keys and Keyways for Milling Cutters 156 Woodruff Keyseat Cutters KEYS AND KEYSEATS 157 Depth Control Values for Shaft and Hub. The KenCut KS design offers a true 90° wall straightness due to tapered peripheral edges - creating a defined. Size mm 2X2 3X3 4X4 3X5 5X5 4X6 6X6 5X8 7X8 8X8 10X10 6X10 8X10 12X12 6X12 8X12 6X14 9X14 10X16 Size mm 7X16* 11X18 7X18 12X20 8X20 14X22 9X22 14X25 16X28 18X32 20X36 22X40 25X45 1. This is aMetric Key Keyway Dimensions Per ISO/R773 - Js9 Width Tolerance. D. Easy to set up, fast-cutting, and precise, the Davis Keyseater easily cuts keyways that range widely in depth and width. are also known as plain metal slitting saws. Technically, Chevy did. keyways available upon request. 375 inches wide, and 1. Keys shaft rectangular types key chart hub designs tapered machine selection5/8" od keyed shafting with a 3/16" full keyway Metric key keyway dimensions per iso/rtt3 js9 widthMetric key keyway dimensions. Key Type. 50 NA0139-1993 KEYWAY AND KEY SLOT DIMENSIONS METRIC $14. Drill pilot holes slightly larger than the size of the stud. For a key to function, there must be a keyway on the shaft and a keyseat on the rotating machine element. -0. ANSI B17. info@tnnengineering. Standard External Metric Thread and Fastener Sizes M 0. 5650 (1) 0. Use individual keyway broaches in a variety of arbor hole sizes. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002The most common keyway combinations for large keyways and bores. 5000 2. Standard External Metric Thread and Fastener Sizes M 0. 4mm 1mm 1. C Designates a C flange/face mounted motor, e. 1Circular-Keyway Keyed Alike Cam Locks Use these locks in a 3/4" dia. ISO/R 774:1969. Keyway dimensions metric key js9 iso tolerance per hub radius width depth diameter nominal thru hasn answered question yet been. 625″ OD, For Split Taper Sprockets & Sheaves. Standard sizes in diameters from 3/8″ to 2 1/2″. The dimension from the top of the keyway to the oppositeKeyway Dimensions: Melting Points: Metric Tap Chart: O-Ring Sizes: Pipe Threads: Screw Extractors: Sheet Metal Gauges & Weights: Socket Head Cap Screws: Taper Calculations:. Woodruff keys are not capable of bearing the same weight as long parallel keys. 1. S. Keyway Dimensions: Melting Points: Metric Tap Chart: O-Ring Sizes: Pipe Threads: Screw Extractors: Sheet Metal Gauges & Weights: Socket Head Cap Screws: Taper Calculations:. Keys and key stock are small metal bars or wedges that fit between an output shaft and the hub of a pulley, gear, sprocket, or other rotating component. Woodruff keys are inserted into a key seat created by a woodruff key cutter or arbor cutter. Drill Size Decimal Drill Size Decimal 000 . 937 bushed standard, or 1. ) Millimeter Bore Inch Bore Bushing Stock Bore Range Maximum Standard Shallow Minimum Keyway Keyway #Important — The metric system does not refer to keyseat or keyway dimensions as does the English. AUTOMATION & IIOT. For example, a common keyway size for a shaft with a diameter of 1 inch might be 0. Allowance must be made for keyway and setscrews . 2 Broaches and 6 Bushings = 12 Keyway combinations. 2188″ OAL, 12 Teeth, Cobalt, ANSI 708, Old Standard 14 List PriceKeyway broach sets contain multiple keyway broaches in a range of sizes for creating precise keyways in the bore holes of pulleys, gears, washers, and other shaft-mounted components to lock them to keyed shafts. ja 10 – 24 60 sh, sds, sd 1/2 – 20 108 sk 5/16 – 18 180 sf 3/8 – 16 360 e 1/2 – 13 720 f 9/16 – 12 900 j 5/8 – 11 1620 m 3/4 – 10 2700 n 7/8 – 9 3600 p 1 – 8 5400 w 1 1/8 – 7 7200 s 1 1/2 – 7 9000 warning: use of anti-seize lubricant on tapered cone surface or on bolt threads whenThis is our collection of frequently used reference tables for shop work. 6mm 1. Shaft Diameter Keyway Key 39 44 12 3. 3rd-To find the 2nd “B” pin segment, subtract the 1st “B” code from the 2ndAGMA ASA Keyway and Bore Design Data ASA Keyway and Bores Design Data including dimension; Woodruff Keys ANSI B17.