Product Type: Socket Head Cap Screws Cap Bolts; System of Measurement: Inch; Specifications: ANSI/ASME B18.3, ASTM A574. Thread Diameter: 5/16 Inch; Thread Length: 2-1/2 Inch (Head NOT Included); Thread Count: 18. Head Diameter: 15/32 Inch; Head Height: 5/16 Inch; Drive Type: Allen Hex Socket 1/4 Inch; Finish: Black Oxide. Package Included: 10 x Socket Head Cap Screws. Socket Head Cap Screws are great to have around for use in wood and wet environments. Product Specification
Socket caps have a small cylindrical head with tall vertical sides. Allen (hex socket) drive is a six-sided recess for use with an allen wrench (hex key).

Thread Diameter : 5/16"
Head Diameter : 15/32"
Head Height : 5/16"
Screw Length : 2-1/2" (Head NOT Included)
Allen Hex Drive : 1/4"
Thread Size : 18 TPI
Thread Coverage : Partial Thread
Material : Alloy Steel Grade 12.9
Finish : Black Oxide

Package Included
10 x Socket Head Cap Bolts/Screws 5/16-18 x 2-1/2 Inch

Warranty
MewuDecor hardware has the highest quality on the market. Buy with confidence. Money back or exchange guarranteed.