Stock Square Head Set Screws
Updated: 5/16/19
| Product Code | Case Hard Square Head Set Screws | Available |
| Q25200375CPCH | 1/4-20 X 3/8 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 10,710 |
| Q25200500CPCH | 1/4-20 X 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 11,618 |
| Q25200625CPCH | 1/4-20 X 5/8 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 14,703 |
| Q25200750CPCH | 1/4-20 X 3/4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 3,662 |
| Q25201000CPCH | 1/4-20 X 1 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 23,330 |
| Q25201500CPCH | 1/4-20 X 1 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 4,812 |
| Q25202000CPCH | 1/4-20 X 2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 2,278 |
| Q31180500CPCH | 5/16-18 X 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 9,902 |
| Q31180750CPCH | 5/16-18 X 3/4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 3,262 |
| Q31181000CPCH | 5/16-18 X 1 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 6,913 |
| Q31181250CPCH | 5/16-18 X 1 1/4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 9,157 |
| Q31181500CPCH | 5/16-18 X 1 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 2,400 |
| Q31182000CPCH | 5/16-18 X 2.0 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 581 |
| Q31183000CPCH | 5/16-18 X 3 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 3,351 |
| Q37160500CPCH | 3/8-16 X 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 7,391 |
| Q37160750CPCH | 3/8-16 X 3/4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 4,099 |
| Q37161000CPCH | 3/8-16 X 1 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 6,830 |
| Q37161250CPCH | 3/8-16 X 1 1/4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 6,185 |
| Q37161500CPCH | 3/8-16 X 1 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 15,416 |
| Q37162000CPCH | 3/8-16 X 2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 87 |
| Q37162500CPCH | 3/8-16 X 2 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 18,995 |
| Q37163000CPCH | 3/8-16 X 3 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 2,668 |
| Q37163500CPCH | 3/8-16 X 3 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 3,256 |
| Q37164000CPCH | 3/8-16 X 4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 4,334 |
| Q37164500CPCH | 3/8-16 X 4 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,681 |
| Q37165000CPCH | 3/8-16 X 5 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,572 |
| Q43141000CPCH | 7/16-14 X 1 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 9,517 |
| Q43142000CPCH | 7/16-14 X 2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 6,596 |
| Q50130750CPCH | 1/2-13 X 3/4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,533 |
| Q50131000CPCH | 1/2-13 X 1 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 3,129 |
| Q50131250CPCH | 1/2-13 X 1 1/4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 7,028 |
| Q50131500CPCH | 1/2-13 X 1 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 3,282 |
| Q50132000CPCH | 1/2-13 X 2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 4,426 |
| Q50132500CPCH | 1/2-13 X 2 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,939 |
| Q50133000CPCH | 1/2-13 X 3 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 5,200 |
| Q50133500CPCH | 1/2-13 X 3 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,296 |
| Q50134000CPCH | 1/2-13 X 4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,715 |
| Q50135000CPCH | 1/2-13 X 5 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,328 |
| Q50136000CPCH | 1/2-13 X 6 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 6,759 |
| Q62111500CPCH | 5/8-11 X 1 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 7,852 |
| Q62112000CPCH | 5/8-11 X 2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 7,082 |
| Q62112500CPCH | 5/8-11 X 2 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 2,388 |
| Q62113000CPCH | 5/8-11 X 3 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 2,280 |
| Q62113500CPCH | 5/8-11 X 3 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 534 |
| Q62114000CPCH | 5/8-11 X 4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,568 |
| Q62115000CPCH | 5/8-11 X 5 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 4,660 |
| Q62116000CPCH | 5/8-11 X 6 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 771 |
| Q75102000CPCH | 3/4-10 X 2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,744 |
| Q75102500CPCH | 3/4-10 X 2 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,223 |
| Q75103000CPCH | 3/4-10 X 3 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 4,334 |
| Q75103500CPCH | 3/4-10 X 3 1/2 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 810 |
| Q75104000CPCH | 3/4-10 X 4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 2,176 |
| Q75105000CPCH | 3/4-10 X 5 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,205 |
| Q75106000CPCH | 3/4-10 X 6 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 3,851 |
| Q8794000CPCH | 7/8-9 X 4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 789 |
| Q8796000CPCH | 7/8-9 X 6 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,351 |
| Q1-8X4000CPCH | 1-8 X 4 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 4,465 |
| Q1-8X5000CPCH | 1-8 X 5 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 341 |
| Q1-8X6000CPCH | 1-8 X 6 CUP POINT CASE HARDENED SQUARE HEAD SET SCREW | 1,199 |
| Alloy Square Head Set Screws | ||
| QA25200500CP | 1/4-20 X 1/2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 27,372 |
| QA25200625CP | 1/4-20 X 5/8 CUP POINT ALLOY SQUARE HEAD SET SCREW | 4,612 |
| QA25200750CP | 1/4-20 X 3/4 CUP POINT ALLOY SQUARE HEAD SET SCREW | 24,007 |
| QA25201000CP | 1/4-20 X 1 CUP POINT ALLOY SQUARE HEAD SET SCREW | 24,388 |
| QA25201250CP | 1/4-20 X 1 1/4 CUP POINT ALLOY SQUARE HEAD SET SCREW | 12,350 |
| QA25201500CP | 1/4-20 X 1 1/2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 10,903 |
| QA25202000CP | 1/4-20 X 2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 200 |
| QA31180500CP | 5/16-18 X 1/2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 14,518 |
| QA31180750CP | 5/16-18 X 3/4 CUP POINT ALLOY SQUARE HEAD SET SCREW | 21,456 |
| QA31181500CP | 5/16-18 X 1 1/2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 4,618 |
| QA31182500CP | 5/16-18 X 2 1/2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 463 |
| QA37160750CP | 3/8-16 X 3/4 CUP POINT ALLOY SQUARE HEAD SET SCREW | 8,664 |
| QA37161000CP | 3/8-16 X 1 CUP POINT ALLOY SQUARE HEAD SET SCREW | 8,280 |
| QA37161250CP | 3/8-16 X 1 1/4 CUP POINT ALLOY SQUARE HEAD SET SCREW | 2,568 |
| QA37161500CP | 3/8-16 X 1 1/2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 14,512 |
| QA37162000CP | 3/8-16 X 2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 8,189 |
| QA50130750CP | 1/2-13 X 3/4 CUP POINT ALLOY SQUARE HEAD SET SCREW | 5,649 |
| QA50131500CP | 1/2-13 X 1 1/2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 4,259 |
| QA50132000CP | 1/2-13 X 2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 6,489 |
| QA50133000CP | 1/2-13 X 3 CUP POINT ALLOY SQUARE HEAD SET SCREW | 6,640 |
| QA50134000CP | 1/2-13 X 4 CUP POINT ALLOY SQUARE HEAD SET SCREW | 2,023 |
| QA62112000CP | 5/8-11 X 2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 2,054 |
| QA62113000CP | 5/8-11 X 3 CUP POINT ALLOY SQUARE HEAD SET SCREW | 3,705 |
| QA62114000CP | 5/8-11 X 4 CUP POINT ALLOY SQUARE HEAD SET SCREW | 2,822 |
| QA62115000CP | 5/8-11 X 5 CUP POINT ALLOY SQUARE HEAD SET SCREW | 7,594 |
| QA75103500CP | 3/4-10 X 3 1/2 CUP POINT ALLOY SQUARE HEAD SET SCREW | 6,084 |
| QA75104000CP | 3/4-10 X 4 CUP POINT ALLOY SQUARE HEAD SET SCREW | 5,473 |
| QA75105000CP | 3/4-10 X 5 CUP POINT ALLOY SQUARE HEAD SET SCREW | 1,838 |