Bulk 1/2"-13 Button Head Socket Cap Screws – Alloy Steel, Black Oxide Length:400 Qty - 1/2"-13 x 7/8" each screw is black-zinc electro-plated

each screw is black-zinc electro-plated

Drive: Standard #2 Phillips for fast and simple installation with common tools

each micro screw is passivated to ASTM A967

a clean finish

Bulk 1/2"-13 Button Head Socket Cap Screws – Alloy Steel, Black Oxide Length:400 Qty - 1/2"-13 x 7/8" each screw is black-zinc electro-platedMonster Overview: Fix your project right the first time with Bulk 1 2 13 Button Head Socket Cap Screws from Monster Bolts. Manufactured from ASTM A574 Alloy Steel, these screws deliver exceptional strength and reliability in demanding mechanical and structural applications. The thermal black oxide + oil finish provides a durable, low glare appearance with mild corrosion protection. Designed to meet ASME B18. 3 and IFI 111 standards, these coarse