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Button Head Socket Cap Screws
- Grade 8 or stronger
- Alloy steel
- ANSI B18.3 rating
| ITEM# | FINISH | A | B | C | D | E |
| 651020 | Black Phosphate | 6-32 | 3/8" | 0.068" | 0.256" | 5/64 |
| 651006 | Black Phosphate | 8-32 | 1/2" | 0.082" | 0.305" | 3/32 |
| 651007 | Black Phosphate | 8-32 | 7/8" | 0.082" | 0.305" | 3/32 |
| 651008 | Black Phosphate | 10-32 | 3/8" | 0.096" | 0.354" | 1/8 |
| 651011 | Black Phosphate | 10-32 | 1/2" | 0.096" | 0.354" | 1/8 |
| 651012 | Black Phosphate | 10-32 | 5/8" | 0.096" | 0.354" | 1/8 |
| 651015 | Black Phosphate | 10-32 | 3/4" | 0.096" | 0.354" | 1/8 |
| 651302 | Stainless Steel | 10-32 | 3/8" | 0.096" | 0.354" | 1/8 |
| 651304 | Stainless Steel | 10-32 | 1/2" | 0.096" | 0.354" | 1/8 |
| 651306 | Stainless Steel | 10-32 | 5/8" | 0.096" | 0.354" | 1/8 |
| 651019 | Black Phosphate | 1/4-20 | 3/8" | 0.127" | 0.428" | 5/32 |
| 651021 | Black Phosphate | 1/4-20 | 1/2" | 0.127" | 0.428" | 5/32 |
| 651023 | Black Phosphate | 1/4-20 | 5/8" | 0.127" | 0.428" | 5/32 |
| 651025 | Black Phosphate | 1/4-20 | 3/4" | 0.127" | 0.428" | 5/32 |
| 651462 | Black Phosphate | 1/4-20 | 1" | 0.127" | 0.428" | 5/32 |
| 651463 | Black Phosphate | 1/4-20 | 1-1/4" | 0.127" | 0.428" | 5/32 |
| 651296 | Stainless Steel | 1/4-20 | 3/8" | 0.127" | 0.428" | 5/32 |
| 651298 | Stainless Steel | 1/4-20 | 1/2" | 0.127" | 0.428" | 5/32 |
| 651284 | Stainless Steel | 1/4-20 | 5/8" | 0.127" | 0.428" | 5/32 |
| 651300 | Stainless Steel | 1/4-20 | 3/4" | 0.127" | 0.428" | 5/32 |
| 651048 | Black Phosphate | 5/16-18 | 1/2" | 0.159" | 0.537" | 3/16 |
| 651051 | Black Phosphate | 5/16-18 | 5/8" | 0.159" | 0.537" | 3/16 |
| 651053 | Black Phosphate | 5/16-18 | 3/4" | 0.159" | 0.537" | 3/16 |
| 651055 | Black Phosphate | 5/16-18 | 7/8" | 0.159" | 0.537" | 3/16 |
| 651056 | Black Phosphate | 5/16-18 | 1" | 0.159" | 0.537" | 3/16 |
| 651249 | Stainless Steel | 5/16-18 | 1/2" | 0.159" | 0.537" | 3/16 |
| 651251 | Stainless Steel | 5/16-18 | 5/8" | 0.159" | 0.537" | 3/16 |
| 651253 | Stainless Steel | 5/16-18 | 3/4" | 0.159" | 0.537" | 3/16 |
| 651256 | Stainless Steel | 5/16-18 | 7/8" | 0.159" | 0.537" | 3/16 |
| 651259 | Stainless Steel | 5/16-18 | 1" | 0.159" | 0.537" | 3/16 |
BUTTON HEAD SOCKET CAP SCREW COMBINATION PARTS
| ITEM# | SERIES | BOLT ITEM | FINISH | THREAD | LENGTH | TNUT ITEM | TNUT TYPE | FINISH | WASHER ITEM |
| 651679 | 10 | 651019 | Black Phosphate | 1/4-20 | 3/8" | 651163 | Economy | Black Zinc | -- |
| 651799 | 10 | 651296 | Stainless Steel | 1/4-20 | 3/8" | 651435 | Drop-In | Stainless Steel | -- |
| 651798 | 10 | 651296 | Stainless Steel | 1/4-20 | 3/8" | 651682 | Economy | Stainless Steel | -- |
| 651176 | 10 | 651021 | Black Phosphate | 1/4-20 | 1/2" | 651163 | Economy | Black Zinc | 651080 |
| 651177 | 10 | 651021 | Black Phosphate | 1/4-20 | 1/2" | 651126 | Drop-In | Black Zinc | 651080 |
| 651171 | 10 | 651021 | Black Phosphate | 1/4-20 | 1/2" | 651163 | Economy | Black Zinc | -- |
| 651172 | 10 | 651021 | Black Phosphate | 1/4-20 | 1/2" | 651326 | Drop-In | Bright Zinc | -- |
| 651490 | 10 | 651021 | Black Phosphate | 1/4-20 | 1/2" | 651099 | DBL Economy | Black Zinc | -- |
| 651795 | 10 | 651298 | Stainless Steel | 1/4-20 | 1/2" | 651435 | Drop-In | Stainless Steel | -- |
| 651794 | 10 | 651298 | Stainless Steel | 1/4-20 | 1/2" | 651682 | Economy | Stainless Steel | -- |
| 651152 | 10 | 651023 | Black Phosphate | 1/4-20 | 5/8" | -- | -- | -- | 651080 |
| 651274 | 10 | 651284 | Stainless Steel | 1/4-20 | 5/8" | 651294 | Economy | Stainless Steel | 651279 |
| 651216 | 10 | 651025 | Black Phosphate | 1/4-20 | 3/4" | 651077 | Hex Nut | Black Zinc | 651080 |
| 651155 | 10 | 651025 | Black Phosphate | 1/4-20 | 3/4" | 651163 | Economy | Black Zinc | 651080 |
| 651156 | 10 | 651025 | Black Phosphate | 1/4-20 | 3/4" | 651326 | Drop-In | Black Zinc | 651080 |
| 651726 | 10 | 651025 | Black Phosphate | 1/4-20 | 3/4" | 651644 | Drop-In | Bright Zinc | -- |
| 651727 | 10 | 651025 | Black Phosphate | 1/4-20 | 3/4" | 651105 | Economy | Black Zinc | -- |
| 651722 | 15 | 651023 | Black Phosphate | 1/4-20 | 5/8" | 651105 | Economy | Black Zinc | -- |
| 651191 | 15 | 651048 | Black Phosphate | 5/16-18 | 1/2" | 651097 | Economy | Black Zinc | -- |
| 651800 | 15 | 651048 | Black Phosphate | 5/16-18 | 1/2" | 651645 | Drop-In | Bright Zinc | -- |
| 651802 | 15 | 651249 | Stainless Steel | 5/16-18 | 1/2" | 651245 | Drop-In | Stainless Steel | -- |
| 651801 | 15 | 651249 | Stainless Steel | 5/16-18 | 1/2" | 651288 | Economy | Stainless Steel | -- |
| 651797 | 15 | 651251 | Stainless Steel | 5/16-18 | 5/8" | 651245 | Drop-In | Stainless Steel | -- |
| 651796 | 15 | 651251 | Stainless Steel | 5/16-18 | 5/8" | 651288 | Economy | Stainless Steel | -- |
| 651806 | 15 | 651051 | Black Phosphate | 5/16-18 | 5/8" | 651645 | Drop-In | Bright Zinc | -- |
| 651190 | 15 | 651051 | Black Phosphate | 5/16-18 | 5/8" | 651097 | Economy | Black Zinc | 651081 |
| 651192 | 15 | 651051 | Black Phosphate | 5/16-18 | 5/8" | 651645 | Drop-In | Bright Zinc | 651081 |
| 651150 | 15 | 651051 | Black Phosphate | 5/16-18 | 5/8" | 651097 | Economy | Black Zinc | -- |
| 651258 | 15 | 651051 | Stainless Steel | 5/16-18 | 5/8" | 651288 | Economy | Stainless Steel | 651080 |
| 651193 | 15 | 651053 | Black Phosphate | 5/16-18 | 3/4" | 651097 | Economy | Black Zinc | 651081 |
| 651194 | 15 | 651053 | Black Phosphate | 5/16-18 | 3/4" | 651645 | Drop-In | Bright Zinc | 651081 |
| 651195 | 15 | 651053 | Black Phosphate | 5/16-18 | 3/4" | 651078 | Hex Nut | Black Zinc | 651081 |
| 651151 | 15 | 651053 | Black Phosphate | 5/16-18 | 3/4" | -- | -- | -- | 651081 |
| 651265 | 15 | 651053 | Stainless Steel | 5/16-18 | 3/4" | 651288 | Economy | Stainless Steel | 651080 |
| 651197 | 15 | 651056 | Black Phosphate | 5/16-18 | 1" | 651645 | Drop-In | Bright Zinc | 651081 |
| 651266 | 15 | 651259 | Stainless Steel | 5/16-18 | 1" | 651288 | Economy | Stainless Steel | 651080 |
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