Fastener SuperStore will be closing early on Thusday 7/3 for the holiday weekend. Orders placed after 4pm CT will not ship until Monday 7/7/25.

Mil-Spec Military Grade Bolts

Mil-Spec Bolts

Mil-Spec Bolts are tested and certified to military standards. Standard part numbers are used to refer to all mil-spec parts. These numbers are searchable on site for all parts that Fastener SuperStore stocks. Manufacturer's certification is included on all Mil-Spec orders.

Showing 1-30 of 149 Results. Continue Filtering or Select a Part Below

Part No.Part DescriptionCarton QtyPrice
278272 BH025C050N / 1/4-20 x 1/2" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 3,300 $550.90
278287 BH025C056N / 1/4-20 x 9/16" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 3,000 $558.66
278296 BH025C063N / 1/4-20 x 5/8" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 3,000 $547.59
278308 BH025C075N / 1/4-20 x 3/4" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 2,700 $522.61
278313 BH025C088N / 1/4-20 x 7/8" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 2,500 $477.10
278324 BH025C100N / 1/4-20 x 1" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 2,200 $496.47
278337 BH025C113N / 1/4-20 x 1 1/8" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,000 $240.61
278342 BH025C125N / 1/4-20 x 1 1/4" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,900 $494.11
278357 BH025C138N / 1/4-20 x 1 3/8" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,600 $287.87
278364 BH025C150N / 1/4-20 x 1 1/2" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 800 $243.02
278379 BH025C175N / 1/4-20 x 1 3/4" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,400 $470.64
278388 BH025C200N / 1/4-20 x 2" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,200 $503.27
278393 BH025C225N / 1/4-20 x 2 1/4" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,000 $240.94
278403 BH025C250N / 1/4-20 x 2 1/2" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 500 $166.01
278412 BH025C275N / 1/4-20 x 2 3/4" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 750 $303.63
278427 BH025C300N / 1/4-20 x 3" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 400 $174.08
278438 BH025C325N / 1/4-20 x 3 1/4" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 300 $149.31
278443 BH025C350N / 1/4-20 x 3 1/2" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 300 $157.73
278452 BH025C375N / 1/4-20 x 3 3/4" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 250 $105.84
471322 BH025C450N / 1/4-20 x 4 1/2" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 200 $220.62
278694 BH031C050N / 5/16-18 x 1/2" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,000 $149.28
278708 BH031C063N / 5/16-18 x 5/8" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 900 $105.16
280417 BH031C075N / 5/16-18 x 3/4" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,550 $289.07
278717 BH031C088N / 5/16-18 x 7/8" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,500 $502.15
278722 BH031C100N / 5/16-18 x 1" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,400 $293.72
278731 BH031C113N / 5/16-18 x 1 1/8" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 600 $241.21
278759 BH031C138N / 5/16-18 x 1 3/8" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 1,000 $498.33
278766 BH031C150N / 5/16-18 x 1 1/2" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 500 $239.85
278773 BH031C175N / 5/16-18 x 1 3/4" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 500 $176.72
278786 BH031C200N / 5/16-18 x 2" Mil-Spec Hex Cap Screws / Alloy Steel Grade-BD / Zinc Yellow
DFAR Compliant / Supersedes MS 90728 / ASME B18.2.1BH 400 $153.74