[2500 BULK] Flange Bolts Serrated Hex Washer Case Hardened Steel Black Oxide 1/4-20 X 5/8 Hex Head Model: HF4-LG-5FT

Model: HF4-LG-5FT

Thread size and length: 3/8"-16 thread with a 2 3/4" overall length

Serrated washer design helps grip and prevent loosening

Defense equipment assembly and repair

Engineered for professionals and DIYers

[2500 BULK] Flange Bolts Serrated Hex Washer Case Hardened Steel Black Oxide 1/4-20 X 5/8 Hex Head Model: HF4-LG-5FT[2500 BULK] Flange Bolts Serrated Hex Washer Case Hardened Steel Black Oxide 1 4 20 X 5 8" Upgrade your fastener kit with these high strength flange bolts. Crafted from case hardened steel and finished in black oxide, they deliver superior hardness, wear resistance, and corrosion protection for demanding environments. The serrated hex washer provides a secure grip that resists loosening under vibration, while the flange distributes clamping force for