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Mil. Spec. Stainless Steel Pan Head Phillips Screws
Passivated
Black Oxide
Choose these pan head screws for their adherence to strict military standards for material and construction. Made from 18-8 stainless steel, they are chemical resistant and may be mildly magnetic. Length is measured from under the head.
Passivated screws meet Fed. Spec. QQ-P-35 for added protection against oxidation and corrosion.
For technical drawings and 3-D models, click on a part number.
| Lg. | Threading | Head Dia. | Head Ht. | Drive Size | Tensile Strength, psi  | Specifications Met | Pkg. Qty. | Pkg. | |
2-56 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1/8" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-1 | 100 | 000000000 | 00000 |
| 3/16" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-2 | 100 | 000000000 | 0000 |
| 1/4" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-3 | 100 | 000000000 | 0000 |
| 5/16" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-4 | 100 | 000000000 | 0000 |
| 3/8" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-5 | 100 | 000000000 | 0000 |
| 7/16" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-6 | 100 | 000000000 | 0000 |
| 1/2" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-7 | 100 | 000000000 | 00000 |
| 9/16" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-141 | 100 | 000000000 | 00000 |
| 5/8" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-8 | 100 | 000000000 | 00000 |
| 3/4" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-9 | 100 | 000000000 | 00000 |
| 7/8" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-10 | 25 | 000000000 | 00000 |
| 1" | Fully Threaded | 0.167" | 0.062" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-142 | 50 | 000000000 | 00000 |
4-40 | |||||||||
| 1/8" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-11 | 100 | 000000000 | 00000 |
| 3/16" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-12 | 100 | 000000000 | 00000 |
| 3/16" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, MS51957-12B | 25 | 000000000 | 0000 |
| 1/4" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-13 | 100 | 000000000 | 0000 |
| 1/4" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, MS51957-13B | 25 | 000000000 | 0000 |
| 5/16" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-14 | 100 | 000000000 | 0000 |
| 3/8" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-15 | 100 | 000000000 | 00000 |
| 3/8" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, MS51957-15B | 25 | 000000000 | 0000 |
| 7/16" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-16 | 100 | 000000000 | 00000 |
| 1/2" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-17 | 100 | 000000000 | 00000 |
| 1/2" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, MS51957-17B | 25 | 000000000 | 0000 |
| 9/16" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-120 | 100 | 000000000 | 00000 |
| 5/8" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-18 | 100 | 000000000 | 0000 |
| 3/4" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-19 | 100 | 000000000 | 00000 |
| 3/4" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, MS51957-19B | 25 | 000000000 | 0000 |
| 7/8" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-20 | 50 | 000000000 | 0000 |
| 1" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-21 | 50 | 000000000 | 00000 |
| 1 1/8" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-121 | 50 | 000000000 | 00000 |
| 1 1/4" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-22 | 50 | 000000000 | 00000 |
| 1 3/8" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-122 | 50 | 000000000 | 00000 |
| 1 1/2" | Fully Threaded | 0.219" | 0.080" | No. 1 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-23 | 10 | 000000000 | 0000 |
6-32 | |||||||||
| 1/8" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-24 | 50 | 000000000 | 00000 |
| 3/16" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-25 | 100 | 000000000 | 00000 |
| 1/4" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-26 | 100 | 000000000 | 00000 |
| 1/4" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-26B | 25 | 000000000 | 0000 |
| 5/16" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-27 | 100 | 000000000 | 00000 |
| 3/8" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-28 | 100 | 000000000 | 00000 |
| 3/8" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-28B | 25 | 000000000 | 00000 |
| 7/16" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-29 | 100 | 000000000 | 00000 |
| 1/2" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-30 | 100 | 000000000 | 00000 |
| 1/2" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-30B | 25 | 000000000 | 0000 |
| 9/16" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-123 | 50 | 000000000 | 00000 |
| 5/8" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-31 | 50 | 000000000 | 0000 |
| 3/4" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-32 | 50 | 000000000 | 0000 |
| 3/4" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-32B | 25 | 000000000 | 00000 |
| 7/8" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-33 | 50 | 000000000 | 00000 |
| 1" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-34 | 50 | 000000000 | 00000 |
| 1" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-34B | 10 | 000000000 | 0000 |
| 1 1/8" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-124 | 25 | 000000000 | 0000 |
| 1 1/4" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-35 | 25 | 000000000 | 0000 |
| 1 3/8" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-125 | 25 | 000000000 | 00000 |
| 1 1/2" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-36 | 25 | 000000000 | 0000 |
| 1 3/4" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-37 | 25 | 000000000 | 00000 |
| 2" | Fully Threaded | 0.270" | 0.097" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-38 | 25 | 000000000 | 00000 |
8-32 | |||||||||
| 3/16" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-40 | 50 | 000000000 | 00000 |
| 1/4" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-41 | 50 | 000000000 | 0000 |
| 1/4" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-41B | 25 | 000000000 | 0000 |
| 5/16" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-42 | 50 | 000000000 | 0000 |
| 3/8" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-43 | 50 | 000000000 | 0000 |
| 3/8" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-43B | 25 | 000000000 | 00000 |
| 7/16" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-44 | 50 | 000000000 | 0000 |
| 1/2" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-45 | 50 | 000000000 | 00000 |
| 1/2" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-45B | 10 | 000000000 | 0000 |
| 9/16" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-126 | 25 | 000000000 | 00000 |
| 5/8" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-46 | 25 | 000000000 | 0000 |
| 3/4" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-47 | 25 | 000000000 | 0000 |
| 3/4" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-47B | 10 | 000000000 | 0000 |
| 7/8" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-48 | 25 | 000000000 | 0000 |
| 1" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-49 | 25 | 000000000 | 00000 |
| 1" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, MS51957-49B | 10 | 000000000 | 0000 |
| 1 1/4" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-50 | 25 | 000000000 | 00000 |
| 1 1/2" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-51 | 25 | 000000000 | 00000 |
| 1 3/4" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-52 | 25 | 000000000 | 00000 |
| 2" | Fully Threaded | 0.322" | 0.115" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-53 | 25 | 000000000 | 00000 |
10-24 | |||||||||
| 1/4" | Fully Threaded | 0.373" | 0.133" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-59 | 50 | 000000000 | 00000 |
| 5/16" | Fully Threaded | 0.373" | 0.133" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-60 | 50 | 000000000 | 00000 |
| 3/8" | Fully Threaded | 0.373" | 0.133" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-61 | 50 | 000000000 | 00000 |
| 1/2" | Fully Threaded | 0.373" | 0.133" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-63 | 50 | 000000000 | 00000 |
| 5/8" | Fully Threaded | 0.373" | 0.133" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-64 | 50 | 000000000 | 00000 |
| 3/4" | Fully Threaded | 0.373" | 0.133" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-65 | 25 | 000000000 | 00000 |
| 1" | Fully Threaded | 0.373" | 0.133" | No. 2 | 80,000 | Fed. Spec. FF-S-92, Fed. Spec. QQ-P-35, MS51957-67, NASM51576 | 25 | 000000000 | 00000 |