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About Hex Head Screws and Bolts
Choose a hex head fastener with the right threading, thread size, material, and strength for your equipment.
Steel Phillips Hex Head Screws
Head | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Threading | Thread Spacing | Tensile Strength, psi | Mil. Spec. | Pkg. Qty. | Pkg. | |||
High-Strength Cadmium-Plated Steel | |||||||||||
4-40 | |||||||||||
| 5/16" | 3/16" | 1/16" | Partially Threaded | Coarse | 160,000 | NAS1801-04-5 | 10 | 90046A101 | 000000 | ||
| 1/2" | 3/16" | 1/16" | Partially Threaded | Coarse | 160,000 | NAS1801-04-8 | 10 | 90046A102 | 00000 | ||
| 5/8" | 3/16" | 1/16" | Partially Threaded | Coarse | 160,000 | NAS1801-04-10 | 10 | 90046A103 | 00000 | ||
| 3/4" | 3/16" | 1/16" | Partially Threaded | Coarse | 160,000 | NAS1801-04-12 | 10 | 90046A104 | 00000 | ||
| 1" | 3/16" | 1/16" | Partially Threaded | Coarse | 160,000 | NAS1801-04-16 | 1 | 90046A105 | 0000 | ||
6-32 | |||||||||||
| 3/8" | 1/4" | 3/32" | Partially Threaded | Coarse | 160,000 | NAS1801-06-6 | 1 | 90046A106 | 0000 | ||
| 1/2" | 1/4" | 3/32" | Partially Threaded | Coarse | 160,000 | NAS1801-06-8 | 10 | 90046A107 | 00000 | ||
| 3/4" | 1/4" | 3/32" | Partially Threaded | Coarse | 160,000 | NAS1801-06-12 | 5 | 90046A108 | 00000 | ||
8-32 | |||||||||||
| 3/8" | 1/4" | 3/32" | Partially Threaded | Coarse | 160,000 | NAS1801-08-6 | 25 | 90046A109 | 00000 | ||
| 1/2" | 1/4" | 3/32" | Partially Threaded | Coarse | 160,000 | NAS1801-08-8 | 25 | 90046A111 | 00000 | ||
| 5/8" | 1/4" | 3/32" | Partially Threaded | Coarse | 160,000 | NAS1801-08-10 | 10 | 90046A112 | 00000 | ||
| 3/4" | 1/4" | 3/32" | Partially Threaded | Coarse | 160,000 | NAS1801-08-12 | 5 | 90046A113 | 00000 | ||
| 1" | 1/4" | 3/32" | Partially Threaded | Coarse | 160,000 | NAS1801-08-16 | 5 | 90046A114 | 0000 | ||
10-32 | |||||||||||
| 3/8" | 5/16" | 1/8" | Partially Threaded | Fine | 160,000 | NAS1801-3-6 | 10 | 90046A115 | 0000 | ||
| 1/2" | 5/16" | 1/8" | Partially Threaded | Fine | 160,000 | NAS1801-3-8 | 10 | 90046A116 | 00000 | ||
| 5/8" | 5/16" | 1/8" | Partially Threaded | Fine | 160,000 | NAS1801-3-10 | 10 | 90046A117 | 00000 | ||
| 3/4" | 5/16" | 1/8" | Partially Threaded | Fine | 160,000 | NAS1801-3-12 | 25 | 90046A118 | 00000 | ||
| 1" | 5/16" | 1/8" | Partially Threaded | Fine | 160,000 | NAS1801-3-16 | 10 | 90046A119 | 00000 | ||
| 1 1/2" | 5/16" | 1/8" | Partially Threaded | Fine | 160,000 | NAS1801-3-24 | 5 | 90046A121 | 00000 | ||
1/4"-28 | |||||||||||
| 5/8" | 3/8" | 1/4" | Partially Threaded | Fine | 160,000 | NAS1801-4-10 | 1 | 90046A122 | 0000 | ||
| 3/4" | 3/8" | 1/4" | Partially Threaded | Fine | 160,000 | NAS1801-4-12 | 1 | 90046A123 | 00000 | ||
| 1" | 3/8" | 1/4" | Partially Threaded | Fine | 160,000 | NAS1801-4-16 | 1 | 90046A124 | 00000 | ||
| 1 1/4" | 3/8" | 1/4" | Partially Threaded | Fine | 160,000 | NAS1801-4-20 | 1 | 90046A125 | 0000 | ||
Steel Hex Head Screws
Head | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Threading | Thread Spacing | Fastener Strength Grade/Class | Tensile Strength, psi | Mil. Spec. | Pkg. Qty. | Pkg. | |||
Medium-Strength Cadmium-Plated Steel | ||||||||||||
1/4"-20 | ||||||||||||
| 1" | 7/16" | 5/32" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-8 | 25 | 99894A105 | 000000 | ||
| 1 1/4" | 7/16" | 5/32" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-10 | 10 | 99894A114 | 00000 | ||
| 1 1/2" | 7/16" | 5/32" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-12 | 10 | 99894A123 | 00000 | ||
| 1 3/4" | 7/16" | 5/32" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-13 | 10 | 99894A132 | 00000 | ||
| 2" | 7/16" | 5/32" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-14 | 5 | 99894A141 | 0000 | ||
| 2 1/2" | 7/16" | 5/32" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-16 | 5 | 99894A150 | 00000 | ||
1/4"-28 | ||||||||||||
| 17/32" | 7/16" | 11/64" | Partially Threaded | Fine | — | 120,000 | AN4-4A | 25 | 94622A411 | 00000 | ||
| 21/32" | 7/16" | 11/64" | Partially Threaded | Fine | — | 120,000 | AN4-5A | 25 | 94622A412 | 00000 | ||
| 25/32" | 7/16" | 11/64" | Partially Threaded | Fine | — | 120,000 | AN4-6A | 25 | 94622A413 | 00000 | ||
| 1 1/32" | 7/16" | 11/64" | Partially Threaded | Fine | — | 120,000 | AN4-10A | 10 | 94622A414 | 0000 | ||
| 1 9/32" | 7/16" | 11/64" | Partially Threaded | Fine | — | 120,000 | AN4-12A | 10 | 94622A415 | 00000 | ||
| 1 17/32" | 7/16" | 11/64" | Partially Threaded | Fine | — | 120,000 | AN4-14A | 10 | 94622A416 | 0000 | ||
| 2 1/32" | 7/16" | 11/64" | Partially Threaded | Fine | — | 120,000 | AN4-20A | 10 | 94622A417 | 00000 | ||
5/16"-18 | ||||||||||||
| 1" | 1/2" | 13/64" | Fully Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-34 | 10 | 99894A201 | 00000 | ||
| 1 1/2" | 1/2" | 13/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-38 | 5 | 99894A209 | 0000 | ||
| 2" | 1/2" | 13/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-40 | 5 | 99894A217 | 0000 | ||
| 2 1/2" | 1/2" | 13/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-42 | 1 | 99894A225 | 0000 | ||
5/16"-24 | ||||||||||||
| 27/32" | 1/2" | 13/64" | Partially Threaded | Fine | — | 120,000 | AN5-6A | 10 | 94622A421 | 00000 | ||
| 1 3/32" | 1/2" | 13/64" | Partially Threaded | Fine | — | 120,000 | AN5-10A | 10 | 94622A422 | 00000 | ||
| 1 11/32" | 1/2" | 13/64" | Partially Threaded | Fine | — | 120,000 | AN5-12A | 10 | 94622A423 | 00000 | ||
| 1 19/32" | 1/2" | 13/64" | Partially Threaded | Fine | — | 120,000 | AN5-14A | 10 | 94622A424 | 00000 | ||
| 2 3/32" | 1/2" | 13/64" | Partially Threaded | Fine | — | 120,000 | AN5-20A | 10 | 94622A425 | 00000 | ||
3/8"-16 | ||||||||||||
| 1 1/4" | 9/16" | 15/64" | Fully Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-62 | 5 | 99894A304 | 00000 | ||
| 1 1/2" | 9/16" | 15/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-64 | 5 | 99894A316 | 00000 | ||
| 1 3/4" | 9/16" | 15/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-65 | 5 | 99894A328 | 00000 | ||
| 2" | 9/16" | 15/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-66 | 1 | 99894A340 | 0000 | ||
| 2 1/2" | 9/16" | 15/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-68 | 1 | 99894A352 | 0000 | ||
| 3" | 9/16" | 15/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-70 | 1 | 99894A364 | 0000 | ||
| 3 1/2" | 9/16" | 15/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-72 | 1 | 99894A376 | 0000 | ||
| 4" | 9/16" | 15/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-74 | 1 | 99894A388 | 0000 | ||
3/8"-24 | ||||||||||||
| 53/64" | 9/16" | 15/64" | Partially Threaded | Fine | — | 120,000 | AN6-6A | 5 | 94622A431 | 00000 | ||
| 1 5/64" | 9/16" | 15/64" | Partially Threaded | Fine | — | 120,000 | AN6-10A | 5 | 94622A432 | 0000 | ||
| 1 21/64" | 9/16" | 15/64" | Partially Threaded | Fine | — | 120,000 | AN6-12A | 5 | 94622A433 | 00000 | ||
| 1 37/64" | 9/16" | 15/64" | Partially Threaded | Fine | — | 120,000 | AN6-14A | 5 | 94622A434 | 00000 | ||
| 1 53/64" | 9/16" | 15/64" | Partially Threaded | Fine | — | 120,000 | AN6-16A | 5 | 94622A435 | 00000 | ||
| 2 5/64" | 9/16" | 15/64" | Partially Threaded | Fine | — | 120,000 | AN6-20A | 5 | 94622A436 | 00000 | ||
| 2 37/64" | 9/16" | 15/64" | Partially Threaded | Fine | — | 120,000 | AN6-24A | 5 | 94622A437 | 00000 | ||
| 3 5/64" | 9/16" | 15/64" | Partially Threaded | Fine | — | 120,000 | AN6-30A | 5 | 94622A438 | 00000 | ||
1/2"-13 | ||||||||||||
| 1 1/2" | 3/4" | 5/16" | Fully Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-113 | 1 | 99894A411 | 0000 | ||
| 1 3/4" | 3/4" | 5/16" | Fully Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-114 | 1 | 99894A418 | 0000 | ||
| 2" | 3/4" | 5/16" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-115 | 1 | 99894A423 | 0000 | ||
| 2 1/2" | 3/4" | 5/16" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-117 | 1 | 99894A429 | 0000 | ||
| 3" | 3/4" | 5/16" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-119 | 1 | 99894A435 | 0000 | ||
| 3 1/2" | 3/4" | 5/16" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-121 | 1 | 99894A441 | 0000 | ||
| 4" | 3/4" | 5/16" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-123 | 1 | 99894A447 | 0000 | ||
| 5" | 3/4" | 5/16" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-127 | 1 | 99894A453 | 0000 | ||
1/2"-20 | ||||||||||||
| 1 3/32" | 3/4" | 19/64" | Partially Threaded | Fine | — | 120,000 | AN8-10A | 1 | 94622A441 | 0000 | ||
| 1 11/32" | 3/4" | 19/64" | Partially Threaded | Fine | — | 120,000 | AN8-12A | 1 | 94622A442 | 0000 | ||
| 1 19/32" | 3/4" | 19/64" | Partially Threaded | Fine | — | 120,000 | AN8-14A | 1 | 94622A443 | 0000 | ||
| 1 27/32" | 3/4" | 19/64" | Partially Threaded | Fine | — | 120,000 | AN8-16A | 1 | 94622A444 | 0000 | ||
| 2 3/32" | 3/4" | 19/64" | Partially Threaded | Fine | — | 120,000 | AN8-20A | 1 | 94622A445 | 0000 | ||
| 2 19/32" | 3/4" | 19/64" | Partially Threaded | Fine | — | 120,000 | AN8-24A | 1 | 94622A446 | 00000 | ||
| 3 3/32" | 3/4" | 19/64" | Partially Threaded | Fine | — | 120,000 | AN8-30A | 1 | 94622A447 | 0000 | ||
| 3 19/32" | 3/4" | 19/64" | Partially Threaded | Fine | — | 120,000 | AN8-34A | 1 | 94622A448 | 0000 | ||
| 4 3/32" | 3/4" | 19/64" | Partially Threaded | Fine | — | 120,000 | AN8-40A | 1 | 94622A449 | 00000 | ||
5/8"-11 | ||||||||||||
| 1 3/4" | 15/16" | 25/64" | Fully Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-163 | 1 | 99894A503 | 0000 | ||
| 2" | 15/16" | 25/64" | Fully Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-164 | 1 | 99894A509 | 0000 | ||
| 2 1/2" | 15/16" | 25/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-166 | 1 | 99894A517 | 0000 | ||
| 3" | 15/16" | 25/64" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-168 | 1 | 99894A532 | 0000 | ||
3/4"-10 | ||||||||||||
| 2" | 1 1/8" | 15/32" | Fully Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-187 | 1 | 99894A620 | 0000 | ||
| 2 1/2" | 1 1/8" | 15/32" | Fully Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-189 | 1 | 99894A635 | 00000 | ||
| 3" | 1 1/8" | 15/32" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-191 | 1 | 99894A640 | 00000 | ||
| 3 1/2" | 1 1/8" | 15/32" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-193 | 1 | 99894A655 | 00000 | ||
| 4" | 1 1/8" | 15/32" | Partially Threaded | Coarse | SAE Grade 5 | 120,000 | MS90725-195 | 1 | 99894A660 | 00000 | ||
Steel Cotter-Pin-Locking Hex Head Screws
Head | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Hole Dia. | For Cotter Pin Dia. | Threading | Thread Spacing | Tensile Strength, psi | Mil. Spec. | Pkg. Qty. | Pkg. | |||
Medium-Strength Cadmium-Plated Steel | |||||||||||||
1/4"-28 | |||||||||||||
| 17/32" | 7/16" | 11/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN4-4 | 10 | 94622A211 | 000000 | ||
| 21/32" | 7/16" | 11/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN4-5 | 10 | 94622A212 | 00000 | ||
| 25/32" | 7/16" | 11/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN4-6 | 10 | 94622A213 | 00000 | ||
| 1 1/32" | 7/16" | 11/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN4-10 | 10 | 94622A214 | 00000 | ||
| 1 9/32" | 7/16" | 11/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN4-12 | 10 | 94622A215 | 00000 | ||
| 1 17/32" | 7/16" | 11/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN4-14 | 10 | 94622A216 | 00000 | ||
| 2 1/32" | 7/16" | 11/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN4-20 | 10 | 94622A217 | 00000 | ||
5/16"-24 | |||||||||||||
| 27/32" | 1/2" | 13/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN5-6 | 5 | 94622A221 | 0000 | ||
| 1 3/32" | 1/2" | 13/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN5-10 | 5 | 94622A222 | 00000 | ||
| 1 11/32" | 1/2" | 13/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN5-12 | 5 | 94622A223 | 00000 | ||
| 1 19/32" | 1/2" | 13/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN5-14 | 5 | 94622A224 | 00000 | ||
| 2 3/32" | 1/2" | 13/64" | 0.076" | 1/16" | Partially Threaded | Fine | 120,000 | AN5-20 | 5 | 94622A225 | 00000 | ||
3/8"-24 | |||||||||||||
| 53/64" | 9/16" | 15/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN6-6 | 5 | 94622A231 | 00000 | ||
| 1 5/64" | 9/16" | 15/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN6-10 | 5 | 94622A232 | 00000 | ||
| 1 21/64" | 9/16" | 15/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN6-12 | 5 | 94622A233 | 00000 | ||
| 1 37/64" | 9/16" | 15/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN6-14 | 5 | 94622A234 | 00000 | ||
| 1 53/64" | 9/16" | 15/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN6-16 | 5 | 94622A235 | 00000 | ||
| 2 5/64" | 9/16" | 15/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN6-20 | 5 | 94622A236 | 00000 | ||
| 2 37/64" | 9/16" | 15/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN6-24 | 5 | 94622A237 | 00000 | ||
| 3 5/64" | 9/16" | 15/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN6-30 | 5 | 94622A238 | 00000 | ||
1/2"-20 | |||||||||||||
| 1 3/32" | 3/4" | 19/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN8-10 | 1 | 94622A241 | 00000 | ||
| 1 11/32" | 3/4" | 19/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN8-12 | 1 | 94622A242 | 0000 | ||
| 1 19/32" | 3/4" | 19/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN8-14 | 1 | 94622A243 | 0000 | ||
| 1 27/32" | 3/4" | 19/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN8-16 | 1 | 94622A244 | 0000 | ||
| 2 3/32" | 3/4" | 19/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN8-20 | 1 | 94622A245 | 00000 | ||
| 2 19/32" | 3/4" | 19/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN8-24 | 1 | 94622A246 | 00000 | ||
| 3 3/32" | 3/4" | 19/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN8-30 | 1 | 94622A247 | 00000 | ||
| 3 19/32" | 3/4" | 19/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN8-34 | 1 | 94622A248 | 00000 | ||
| 4 3/32" | 3/4" | 19/64" | 0.106" | 3/32" | Partially Threaded | Fine | 120,000 | AN8-40 | 1 | 94622A249 | 00000 | ||
Steel Socket Head Screws
Head | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Dia. | Ht. | Threading | Thread Spacing | Tensile Strength, psi | Mil. Spec. | Each | |||
Cadmium-Plated Alloy Steel | ||||||||||
2-56 | ||||||||||
| 3/16" | 0.14" | 0.086" | Fully Threaded | Coarse | 160,000 | MS16997-1, NAS1352-02-3P | 92562A111 | 00000 | ||
| 1/4" | 0.14" | 0.086" | Fully Threaded | Coarse | 160,000 | MS16997-2, NAS1352-02-4P | 92562A112 | 0000 | ||
| 3/8" | 0.14" | 0.086" | Fully Threaded | Coarse | 160,000 | MS16997-3, NAS1352-02-6P | 92562A113 | 0000 | ||
| 1/2" | 0.14" | 0.086" | Fully Threaded | Coarse | 160,000 | MS16997-4, NAS1352-02-8P | 92562A114 | 0000 | ||
4-40 | ||||||||||
| 1/4" | 0.183" | 0.112" | Fully Threaded | Coarse | 160,000 | MS16997-9, NAS1352-04-4P | 92562A115 | 0000 | ||
| 3/8" | 0.183" | 0.112" | Fully Threaded | Coarse | 160,000 | MS16997-10, NAS1352-04-6P | 92562A116 | 0000 | ||
| 1/2" | 0.183" | 0.112" | Fully Threaded | Coarse | 160,000 | MS16997-11, NAS1352-04-8P | 92562A117 | 0000 | ||
| 5/8" | 0.183" | 0.112" | Fully Threaded | Coarse | 160,000 | MS16997-12, NAS1352-04-10P | 92562A118 | 0000 | ||
| 3/4" | 0.183" | 0.112" | Fully Threaded | Coarse | 160,000 | MS16997-13, NAS1352-04-12P | 92562A119 | 0000 | ||
| 1" | 0.183" | 0.112" | Partially Threaded | Coarse | 160,000 | NAS1352-04-16P | 92562A120 | 0000 | ||
6-32 | ||||||||||
| 1/4" | 0.226" | 0.138" | Fully Threaded | Coarse | 160,000 | MS16997-18, NAS1352-06-4P | 92562A207 | 0000 | ||
| 3/8" | 0.226" | 0.138" | Fully Threaded | Coarse | 160,000 | MS16997-19, NAS1352-06-6P | 92562A121 | 0000 | ||
| 1/2" | 0.226" | 0.138" | Fully Threaded | Coarse | 160,000 | MS16997-20, NAS1352-06-8P | 92562A212 | 0000 | ||
| 5/8" | 0.226" | 0.138" | Fully Threaded | Coarse | 160,000 | MS16997-21, NAS1352-06-10P | 92562A122 | 0000 | ||
| 3/4" | 0.226" | 0.138" | Fully Threaded | Coarse | 160,000 | MS16997-22, NAS1352-06-12P | 92562A214 | 0000 | ||
| 7/8" | 0.226" | 0.138" | Fully Threaded | Coarse | 160,000 | MS16997-23, NAS1352-06-14P | 92562A123 | 0000 | ||
| 1" | 0.226" | 0.138" | Fully Threaded | Coarse | 160,000 | MS16997-24, NAS1352-06-16P | 92562A216 | 0000 | ||
8-32 | ||||||||||
| 1/4" | 0.27" | 0.164" | Fully Threaded | Coarse | 160,000 | MS16997-30, NAS1352-08-4P | 92562A711 | 0000 | ||
| 3/8" | 0.27" | 0.164" | Fully Threaded | Coarse | 160,000 | MS16997-31, NAS1352-08-6P | 92562A124 | 0000 | ||
| 1/2" | 0.27" | 0.164" | Fully Threaded | Coarse | 160,000 | MS16997-32, NAS1352-08-8P | 92562A219 | 0000 | ||
| 5/8" | 0.27" | 0.164" | Fully Threaded | Coarse | 160,000 | MS16997-33, NAS1352-08-10P | 92562A125 | 0000 | ||
| 3/4" | 0.27" | 0.164" | Fully Threaded | Coarse | 160,000 | MS16997-34, NAS1352-08-12P | 92562A221 | 0000 | ||
| 7/8" | 0.27" | 0.164" | Fully Threaded | Coarse | 160,000 | MS16997-35, NAS1352-08-14P | 92562A126 | 0000 | ||
| 1" | 0.27" | 0.164" | Fully Threaded | Coarse | 160,000 | MS16997-36, NAS1352-08-16P | 92562A225 | 0000 | ||
| 1 1/4" | 0.27" | 0.164" | Partially Threaded | Coarse | 160,000 | MS16997-37, NAS1352-08-20P | 92562A227 | 0000 | ||
| 1 1/2" | 0.27" | 0.164" | Partially Threaded | Coarse | 160,000 | MS16997-38, NAS1352-08-24P | 92562A229 | 0000 | ||
10-24 | ||||||||||
| 3/8" | 5/16" | 0.19" | Fully Threaded | Coarse | 160,000 | MS16997-43, NAS1352-3-6P | 92562A127 | 0000 | ||
| 1/2" | 5/16" | 0.19" | Fully Threaded | Coarse | 160,000 | MS16997-44, NAS1352-3-8P | 92562A234 | 0000 | ||
| 5/8" | 5/16" | 0.19" | Fully Threaded | Coarse | 160,000 | MS16997-45, NAS1352-3-10P | 92562A128 | 0000 | ||
| 3/4" | 5/16" | 0.19" | Fully Threaded | Coarse | 160,000 | MS16997-46, NAS1352-3-12P | 92562A237 | 0000 | ||
| 7/8" | 5/16" | 0.19" | Fully Threaded | Coarse | 160,000 | MS16997-47, NAS1352-3-14P | 92562A129 | 0000 | ||
| 1" | 5/16" | 0.19" | Fully Threaded | Coarse | 160,000 | MS16997-48, NAS1352-3-16P | 92562A239 | 0000 | ||
| 1 1/4" | 5/16" | 0.19" | Partially Threaded | Coarse | 160,000 | MS16997-49, NAS1352-3-20P | 92562A242 | 0000 | ||
| 1 1/2" | 5/16" | 0.19" | Partially Threaded | Coarse | 160,000 | MS16997-50, NAS1352-3-24P | 92562A245 | 00000 | ||
| 1 3/4" | 5/16" | 0.19" | Partially Threaded | Coarse | 160,000 | MS16997-51, NAS1352-3-28P | 92562A247 | 0000 | ||
| 2" | 5/16" | 0.19" | Partially Threaded | Coarse | 160,000 | MS16997-52, NAS1352-3-32P | 92562A253 | 00000 | ||
10-32 | ||||||||||
| 3/8" | 5/16" | 0.19" | Fully Threaded | Fine | 160,000 | MS16998-26, NAS1351-3-6P | 92562A130 | 0000 | ||
| 1/2" | 5/16" | 0.19" | Fully Threaded | Fine | 160,000 | MS16998-27, NAS1351-3-8P | 92562A416 | 0000 | ||
| 5/8" | 5/16" | 0.19" | Fully Threaded | Fine | 160,000 | MS16998-28, NAS1351-3-10P | 92562A131 | 0000 | ||
| 3/4" | 5/16" | 0.19" | Fully Threaded | Fine | 160,000 | MS16998-29, NAS1351-3-12P | 92562A428 | 0000 | ||
| 7/8" | 5/16" | 0.19" | Fully Threaded | Fine | 160,000 | MS16998-30, NAS1351-3-14P | 92562A132 | 0000 | ||
| 1" | 5/16" | 0.19" | Fully Threaded | Fine | 160,000 | MS16998-31, NAS1351-3-16P | 92562A434 | 0000 | ||
| 1 1/4" | 5/16" | 0.19" | Partially Threaded | Fine | 160,000 | MS16998-32, NAS1351-3-20P | 92562A133 | 0000 | ||
| 1 1/2" | 5/16" | 0.19" | Partially Threaded | Fine | 160,000 | MS16998-33, NAS1351-3-24P | 92562A134 | 0000 | ||
| 1 3/4" | 5/16" | 0.19" | Partially Threaded | Fine | 160,000 | MS16998-34, NAS1351-3-28P | 92562A135 | 0000 | ||
| 2" | 5/16" | 0.19" | Partially Threaded | Fine | 160,000 | MS16998-35, NAS1351-3-32P | 92562A136 | 0000 | ||
1/4"-20 | ||||||||||
| 3/8" | 3/8" | 1/4" | Fully Threaded | Coarse | 160,000 | MS16997-57, NAS1352-4-6P | 92562A712 | 0000 | ||
| 1/2" | 3/8" | 1/4" | Fully Threaded | Coarse | 160,000 | MS16997-58, NAS1352-4-8P | 92562A257 | 0000 | ||
| 5/8" | 3/8" | 1/4" | Fully Threaded | Coarse | 160,000 | MS16997-59, NAS1352-4-10P | 92562A137 | 0000 | ||
| 3/4" | 3/8" | 1/4" | Fully Threaded | Coarse | 160,000 | MS16997-60, NAS1352-4-12P | 92562A263 | 0000 | ||
| 7/8" | 3/8" | 1/4" | Fully Threaded | Coarse | 160,000 | MS16997-61, NAS1352-4-14P | 92562A138 | 0000 | ||
| 1" | 3/8" | 1/4" | Fully Threaded | Coarse | 160,000 | MS16997-62, NAS1352-4-16P | 92562A271 | 0000 | ||
| 1 1/4" | 3/8" | 1/4" | Fully Threaded | Coarse | 160,000 | MS16997-63, NAS1352-4-20P | 92562A273 | 0000 | ||
| 1 1/2" | 3/8" | 1/4" | Partially Threaded | Coarse | 160,000 | MS16997-64, NAS1352-4-24P | 92562A276 | 0000 | ||
| 1 3/4" | 3/8" | 1/4" | Partially Threaded | Coarse | 160,000 | MS16997-65, NAS1352-4-28P | 92562A279 | 0000 | ||
| 2" | 3/8" | 1/4" | Partially Threaded | Coarse | 160,000 | MS16997-66, NAS1352-4-32P | 92562A281 | 0000 | ||
| 2 1/4" | 3/8" | 1/4" | Partially Threaded | Coarse | 160,000 | MS16997-67, NAS1352-4-36P | 92562A139 | 00000 | ||
| 2 1/2" | 3/8" | 1/4" | Partially Threaded | Coarse | 160,000 | MS16997-68, NAS1352-4-40P | 92562A140 | 00000 | ||
1/4"-28 | ||||||||||
| 1/2" | 3/8" | 1/4" | Fully Threaded | Fine | 160,000 | MS16998-41, NAS1351-4-8P | 92562A141 | 0000 | ||
| 5/8" | 3/8" | 1/4" | Fully Threaded | Fine | 160,000 | MS16998-42, NAS1351-4-10P | 92562A142 | 0000 | ||
| 3/4" | 3/8" | 1/4" | Fully Threaded | Fine | 160,000 | MS16998-43, NAS1351-4-12P | 92562A588 | 0000 | ||
| 7/8" | 3/8" | 1/4" | Fully Threaded | Fine | 160,000 | MS16998-44, NAS1351-4-14P | 92562A143 | 0000 | ||
| 1" | 3/8" | 1/4" | Fully Threaded | Fine | 160,000 | MS16998-45, NAS1351-4-16P | 92562A596 | 0000 | ||
| 1 1/4" | 3/8" | 1/4" | Fully Threaded | Fine | 160,000 | MS16998-46, NAS1351-4-20P | 92562A144 | 0000 | ||
| 1 1/2" | 3/8" | 1/4" | Partially Threaded | Fine | 160,000 | MS16998-47, NAS1351-4-24P | 92562A605 | 0000 | ||
| 1 3/4" | 3/8" | 1/4" | Partially Threaded | Fine | 160,000 | MS16998-48, NAS1351-4-28P | 92562A612 | 0000 | ||
| 2" | 3/8" | 1/4" | Partially Threaded | Fine | 160,000 | MS16998-49, NAS1351-4-32P | 92562A145 | 0000 | ||
| 2 1/4" | 3/8" | 1/4" | Partially Threaded | Fine | 160,000 | MS16998-50, NAS1351-4-36P | 92562A146 | 0000 | ||
5/16"-18 | ||||||||||
| 3/4" | 15/32" | 5/16" | Fully Threaded | Coarse | 160,000 | MS16997-78, NAS1352-5-12P | 92562A299 | 0000 | ||
| 7/8" | 15/32" | 5/16" | Fully Threaded | Coarse | 160,000 | MS16997-79, NAS1352-5-14P | 92562A147 | 0000 | ||
| 1" | 15/32" | 5/16" | Fully Threaded | Coarse | 160,000 | MS16997-80, NAS1352-5-16P | 92562A304 | 0000 | ||
| 1 1/4" | 15/32" | 5/16" | Fully Threaded | Coarse | 160,000 | MS16997-81, NAS1352-5-20P | 92562A306 | 0000 | ||
| 1 1/2" | 15/32" | 5/16" | Fully Threaded | Coarse | 160,000 | MS16997-82, NAS1352-5-24P | 92562A309 | 0000 | ||
| 1 3/4" | 15/32" | 5/16" | Partially Threaded | Coarse | 160,000 | MS16997-83, NAS1352-5-28P | 92562A312 | 00000 | ||
| 2" | 15/32" | 5/16" | Partially Threaded | Coarse | 160,000 | MS16997-84, NAS1352-5-32P | 92562A315 | 00000 | ||
| 2 1/2" | 15/32" | 5/16" | Partially Threaded | Coarse | 160,000 | MS16997-86, NAS1352-5-40P | 92562A148 | 00000 | ||
3/8"-16 | ||||||||||
| 1/2" | 9/16" | 3/8" | Fully Threaded | Coarse | 160,000 | MS16997-95, NAS1352-6-8P | 92562A149 | 00000 | ||
| 3/4" | 9/16" | 3/8" | Fully Threaded | Coarse | 160,000 | MS16997-97, NAS1352-6-12P | 92562A341 | 00000 | ||
| 1" | 9/16" | 3/8" | Fully Threaded | Coarse | 160,000 | MS16997-99, NAS1352-6-16P | 92562A346 | 0000 | ||
| 1 1/4" | 9/16" | 3/8" | Fully Threaded | Coarse | 160,000 | MS16997-100, NAS1352-6-20P | 92562A349 | 0000 | ||
| 1 1/2" | 9/16" | 3/8" | Fully Threaded | Coarse | 160,000 | MS16997-101, NAS1352-6-24P | 92562A352 | 0000 | ||
| 1 3/4" | 9/16" | 3/8" | Partially Threaded | Coarse | 160,000 | MS16997-102, NAS1352-6-28P | 92562A355 | 00000 | ||
| 2" | 9/16" | 3/8" | Partially Threaded | Coarse | 160,000 | MS16997-103, NAS1352-6-32P | 92562A358 | 00000 | ||
| 2 1/4" | 9/16" | 3/8" | Partially Threaded | Coarse | 160,000 | MS16997-104, NAS1352-6-36P | 92562A361 | 00000 | ||
| 2 1/2" | 9/16" | 3/8" | Partially Threaded | Coarse | 160,000 | MS16997-105, NAS1352-6-40P | 92562A364 | 00000 | ||
| 2 3/4" | 9/16" | 3/8" | Partially Threaded | Coarse | 160,000 | MS16997-106, NAS1352-6-44P | 92562A367 | 00000 | ||
Steel Cup-Tip Set Screws
![]() |
Lg. | Drive Size | Hardness | Mil. Spec. | Each | |||
|---|---|---|---|---|---|---|---|
Cadmium-Plated Alloy Steel | |||||||
2-56 | |||||||
| 1/8" | 0.035" | Rockwell C45 | MS51963-1 | 98637A016 | 00000 | ||
| 3/16" | 0.035" | Rockwell C45 | MS51963-2 | 98637A019 | 0000 | ||
| 1/4" | 0.035" | Rockwell C45 | MS51963-3 | 98637A022 | 0000 | ||
4-40 | |||||||
| 1/8" | 0.050" | Rockwell C45 | MS51963-9 | 98637A103 | 0000 | ||
| 3/16" | 0.050" | Rockwell C45 | MS51963-10 | 98637A105 | 0000 | ||
| 1/4" | 0.050" | Rockwell C45 | MS51963-11 | 98637A111 | 0000 | ||
| 1/2" | 0.050" | Rockwell C45 | MS51963-15 | 98637A123 | 0000 | ||
6-32 | |||||||
| 1/8" | 1/16" | Rockwell C45 | MS51963-20 | 98637A142 | 0000 | ||
| 3/16" | 1/16" | Rockwell C45 | MS51963-21 | 98637A146 | 0000 | ||
| 1/4" | 1/16" | Rockwell C45 | MS51963-22 | 98637A151 | 0000 | ||
| 3/8" | 1/16" | Rockwell C45 | MS51963-24 | 98637A155 | 0000 | ||
8-32 | |||||||
| 1/8" | 5/64" | Rockwell C45 | MS51963-33 | 98637A278 | 0000 | ||
| 3/16" | 5/64" | Rockwell C45 | MS51963-34 | 98637A283 | 0000 | ||
| 1/4" | 5/64" | Rockwell C45 | MS51963-35 | 98637A286 | 0000 | ||
| 3/8" | 5/64" | Rockwell C45 | MS51963-37 | 98637A289 | 0000 | ||
| 1/2" | 5/64" | Rockwell C45 | MS51963-39 | 98637A292 | 0000 | ||
10-32 | |||||||
| 3/16" | 3/32" | Rockwell C45 | MS51964-48 | 98637A351 | 0000 | ||
| 1/4" | 3/32" | Rockwell C45 | MS51964-49 | 98637A356 | 0000 | ||
| 3/8" | 3/32" | Rockwell C45 | MS51964-51 | 98637A365 | 0000 | ||
| 1/2" | 3/32" | Rockwell C45 | MS51964-53 | 98637A368 | 0000 | ||
1/4"-20 | |||||||
| 1/4" | 1/8" | Rockwell C45 | MS51963-63 | 98637A401 | 0000 | ||
| 3/8" | 1/8" | Rockwell C45 | MS51963-65 | 98637A410 | 0000 | ||
| 1/2" | 1/8" | Rockwell C45 | MS51963-67 | 98637A416 | 0000 | ||
1/4"-28 | |||||||
| 1/4" | 1/8" | Rockwell C45 | MS51964-64 | 98637A527 | 0000 | ||
| 5/16" | 1/8" | Rockwell C45 | MS51964-65 | 98637A533 | 0000 | ||
| 3/8" | 1/8" | Rockwell C45 | MS51964-66 | 98637A538 | 0000 | ||
| 1/2" | 1/8" | Rockwell C45 | MS51964-68 | 98637A542 | 0000 | ||
Mil. Spec. Steel Hex-Drive Flat Head Screws
Head | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Countersink Angle | Flat Head Profile | Dia. | Ht. | Threading | Tensile Strength, psi | Mil. Spec. | Each | |||
Cadmium-Plated Alloy Steel | |||||||||||
4-40 | |||||||||||
| 1/4" | 82° | Standard | 0.255" | 0.083" | Fully Threaded | 140,000 | MS24667-1 | 93401A100 | 00000 | ||
| 3/8" | 82° | Standard | 0.255" | 0.083" | Fully Threaded | 140,000 | MS24667-2 | 93401A102 | 0000 | ||
| 1/2" | 82° | Standard | 0.255" | 0.083" | Fully Threaded | 140,000 | MS24667-3 | 93401A110 | 0000 | ||
| 3/4" | 82° | Standard | 0.255" | 0.083" | Fully Threaded | 140,000 | MS24667-5 | 93401A108 | 0000 | ||
6-32 | |||||||||||
| 3/8" | 82° | Standard | 0.307" | 0.097" | Fully Threaded | 140,000 | MS24667-8 | 93401A203 | 0000 | ||
| 1/2" | 82° | Standard | 0.307" | 0.097" | Fully Threaded | 140,000 | MS24667-9 | 93401A205 | 0000 | ||
| 5/8" | 82° | Standard | 0.307" | 0.097" | Fully Threaded | 140,000 | MS24667-10 | 93401A207 | 00000 | ||
| 3/4" | 82° | Standard | 0.307" | 0.097" | Fully Threaded | 140,000 | MS24667-11 | 93401A209 | 0000 | ||
8-32 | |||||||||||
| 3/8" | 82° | Standard | 0.359" | 0.112" | Fully Threaded | 140,000 | MS24667-13 | 93401A305 | 0000 | ||
| 1/2" | 82° | Standard | 0.359" | 0.112" | Fully Threaded | 140,000 | MS24667-14 | 93401A307 | 0000 | ||
| 5/8" | 82° | Standard | 0.359" | 0.112" | Fully Threaded | 140,000 | MS24667-15 | 93401A309 | 0000 | ||
1/4"-20 | |||||||||||
| 5/8" | 82° | Standard | 0.531" | 0.161" | Fully Threaded | 140,000 | MS24667-29 | 93401A507 | 0000 | ||
| 3/4" | 82° | Standard | 0.531" | 0.161" | Fully Threaded | 140,000 | MS24667-30 | 93401A611 | 0000 | ||
| 1" | 82° | Standard | 0.531" | 0.161" | Fully Threaded | 140,000 | MS24667-31 | 93401A612 | 00000 | ||
5/16"-18 | |||||||||||
| 1" | 82° | Standard | 0.656" | 0.198" | Fully Threaded | 140,000 | MS24667-41 | 93401A560 | 00000 | ||
3/8"-16 | |||||||||||
| 1" | 82° | Standard | 0.781" | 0.234" | Fully Threaded | 140,000 | MS24667-52 | 93401A610 | 00000 | ||


































