Hex Head Machine Screws
| THREAD SIZE | A | W | H |
|---|
| 2 | .120 - .125 | .134 Min. | .040 - .050 |
| 3 | .181 - .188 | .202 Min. | .044 - .055 |
| 4 | .181 - .188 | .202 Min. | .049 - .060 |
| 6 | .244 - .250 | .272 Min. | .080 - .093 |
| 8 | .244 - .250 | .272 Min. | .096 - .110 |
| 10 | .305 - .312 | .340 Min. | .105 - .120 |
| 12 | .305 - .312 | .340 Min. | .139 - .155 |
| 1/4 | .367 - .375 | .409 Min. | .172 - .190 |
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| ITEM NUMBER | DESCRIPTION |
| 010256H009 | 256 X 3/32 HEX |
| 010256H012 | 256 X 1/8 HEX |
| 010256H015 | 256 X 5/32 HEX |
| 010256H018 | 256 X 3/16 HEX |
| 010256H025 | 256 X 1/4 HEX |
| 010256H028 | 256 X 9/32 HEX |
| 010256H031 | 256 X 5/16 HEX |
| 010256H037 | 256 X 3/8 HEX |
| 010256H039 | 256 X 25/64 HEX |
| 010256H043 | 256 X 7/16 HEX |
| 010256H050 | 256 X 1/2 HEX |
| 010256H056 | 256 X 9/16 HEX |
| 010256H062 | 256 X 5/8 HEX |
| 010256H075 | 256 X 3/4 HEX |
| 010256H087 | 256 X 7/8 HEX |
| 010256H100 | 256 X 1 HEX |
| 010256H112 | 256 X 1 1/8 HEX |
| 010264H018 | 264 X 3/16 HEX |
| 010264H037 | 264 X 3/8 HEX |
| 010348H012 | 348 X 1/8 HEX |
| 010348H018 | 348 X 3/16 HEX |
| 010348H025 | 348 X 1/4 HEX |
| 010348H031 | 348 X 5/16 HEX |
| 010348H037 | 348 X 3/8 HEX |
| 010348H043 | 348 X 7/16 HEX |
| 010348H050 | 348 X 1/2 HEX |
| 010348H075 | 348 X 3/4 HEX |
| 010356H031 | 356 X 5/16 HEX |
| 010436H050 | 436 X 1/2 HEX |
| 010440H009 | 440 X 3/32 HEX |
| 010440H012 | 440 X 1/8 HEX |
| 010440H014 | 440 X 9/64 HEX |
| 010440H018 | 440 X 3/16 HEX |
| 010440H025 | 440 X 1/4 HEX |
| 010440H028 | 440 X 9/32 HEX |
| 010440H031 | 440 X 5/16 HEX |
| 010440H037 | 440 X 3/8 HEX |
| 010440H043 | 440 X 7/16 HEX |
| 010440H050 | 440 X 1/2 HEX |
| 010440H056 | 440 X 9/16 HEX |
| 010440H062 | 440 X 5/8 HEX |
| 010440H068 | 440 X 11/16 HEX |
| 010440H075 | 440 X 3/4 HEX |
| 010440H087 | 440 X 7/8 HEX |
| 010440H100 | 440 X 1 HEX |
| 010440H112 | 440 X 1 1/8 HEX |
| 010440H118 | 440 X 1 3/16 HEX |
| 010440H125 | 440 X 1 1/4 HEX |
| 010440H137 | 440 X 1 3/8 HEX |
| 010440H150 | 440 X 1 1/2 HEX |
| 010440H162 | 440 X 1 5/8 HEX |
| 010440H175 | 440 X 1 3/4 HEX |
| 010448H025 | 448 X 1/4 HEX |
| 010632H009 | 632 X 3/32 HEX |
| 010632H012 | 632 X 1/8 HEX |
| 010632H015 | 632 X 5/32 HEX |
| 010632H018 | 632 X 3/16 HEX |
| 010632H025 | 632 X 1/4 HEX |
| 010632H031 | 632 X 5/16 HEX |
| 010632H037 | 632 X 3/8 HEX |
| 010632H043 | 632 X 7/16 HEX |
| 010632H050 | 632 X 1/2 HEX |
| 010632H056 | 632 X 9/16 HEX |
| 010632H062 | 632 X 5/8 HEX |
| 010632H068 | 632 X 11/16 HEX |
| 010632H075 | 632 X 3/4 HEX |
| 010632H087 | 632 X 7/8 HEX |
| 010632H100 | 632 X 1 HEX |
| 010632H112 | 632 X 1 1/8 HEX |
| 010632H125 | 632 X 1 1/4 HEX |
| 010632H150 | 632 X 1 1/2 HEX |
| 010632H162 | 632 X 1 5/8 HEX |
| 010632H175 | 632 X 1 3/4 HEX |
| 010632H187 | 632 X 1 7/8 HEX |
| 010632H200 | 632 X 2 HEX |
| 010632H225 | 632 X 2 1/4 HEX |
| 010640H025 | 640 X 1/4 HEX |
| 010640H037 | 640 X 3/8 HEX |
| 010640H075 | 640 X 3/4 HEX |
| 010640H100 | 640 X 1 HEX |
| 010832H012 | 832 X 1/8 HEX |
| 010832H018 | 832 X 3/16 HEX |
| 010832H025 | 832 X 1/4 HEX |
| 010832H028 | 832 X 9/32 HEX |
| 010832H031 | 832 X 5/16 HEX |
| 010832H037 | 832 X 3/8 HEX |
| 010832H043 | 832 X 7/16 HEX |
| 010832H050 | 832 X 1/2 HEX |
| 010832H062 | 832 X 5/8 HEX |
| 010832H075 | 832 X 3/4 HEX |
| 010832H087 | 832 X 7/8 HEX |
| 010832H100 | 832 X 1 HEX |
| 010832H112 | 832 X 1 1/8 HEX |
| 010832H125 | 832 X 1 1/4 HEX |
| 010832H137 | 832 X 1 3/8 HEX |
| 010832H150 | 832 X 1 1/2 HEX |
| 010832H175 | 832 X 1 3/4 HEX |
| 010832H187 | 832 X 1 7/8 HEX |
| 010832H200 | 832 X 2 HEX |
| 011024H012 | 1024 X 1/8 HEX |
| 011024H018 | 1024 X 3/16 HEX |
| 011024H025 | 1024 X 1/4 HEX |
| 011024H031 | 1024 X 5/16 HEX |
| 011024H037 | 1024 X 3/8 HEX |
| 011024H050 | 1024 X 1/2 HEX |
| 011024H062 | 1024 X 5/8 HEX |
| 011024H075 | 1024 X 3/4 HEX |
| 011024H100 | 1024 X 1 HEX |
| 011024H125 | 1024 X 1 1/4 HEX |
| 011024H150 | 1024 X 1 1/2 HEX |
| 011032H012 | 1032 X 1/8 HEX |
| 011032H018 | 1032 X 3/16 HEX |
| 011032H025 | 1032 X 1/4 HEX |
| 011032H031 | 1032 X 5/16 HEX |
| 011032H037 | 1032 X 3/8 HEX |
| 011032H043 | 1032 X 7/16 HEX |
| 011032H050 | 1032 X 1/2 HEX |
| 011032H062 | 1032 X 5/8 HEX |
| 011032H075 | 1032 X 3/4 HEX |
| 011032H081 | 1032 X 13/16 HEX |
| 011032H087 | 1032 X 7/8 HEX |
| 011032H100 | 1032 X 1 HEX |
| 011032H125 | 1032 X 1 1/4 HEX |
| 011032H150 | 1032 X 1 1/2 HEX |
| 011032H175 | 1032 X 1 3/4 HEX |
| 011032H200 | 1032 X 2 HEX |
| 012520H025 | 1/4-20 X 1/4 HEX |
| 012520H031 | 1/4-20 X 5/16 HEX |
| 012520H037 | 1/4-20 X 3/8 HEX |
| 012520H050 | 1/4-20 X 1/2 HEX |
| 012520H062 | 1/4-20 X 5/8 HEX |
| 012520H075 | 1/4-20 X 3/4 HEX |
| 012520H087 | 1/4-20 X 7/8 HEX |
| 012520H100 | 1/4-20 X 1 HEX |
| 012520H125 | 1/4-20 X 1 1/4 HEX |
| 012520H150 | 1/4-20 X 1 1/2 HEX |
| 012520H175 | 1/4-20 X 1 3/4 HEX |
| 012520H200 | 1/4-20 X 2 HEX |
| 012520H250 | 1/4-20 X 2 1/2 HEX |
| 012528H018 | 1/4-28 X 3/16 HEX |
| 012528H025 | 1/4-28 X 1/4 HEX |
| 012528H037 | 1/4-28 X 3/8 HEX |
| 012528H062 | 1/4-28 X 5/8 HEX |
| 012528H075 | 1/4-28 X 3/4 HEX |
| 012528H100 | 1/4-28 X 1 HEX |
| Nominal Screw Size | 0000 thru 00 | 0 thru 12 | 1/4 thru 3/4 |
| Nominal Screw Length | Tolerance on Length |
| Up to 1/2 in., incl. | -0.01 | -0.02 | -0.03 |
| Over 1/2 to 1 in., incl. | -0.02 | -0.03 | -0.03 |
| Over 1 to 2 in., incl. | - | -0.06 | -0.06 |
| Over 2 in. | - | -0.09 | -0.09 |
