Bulk 5/16"-18 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain) Length:300 Qty - 5/16"-18 x 6-1/2" (PT) Select your length and quantity

Select your length and quantity above and click "Add to Cart" for dependable

flush-mounted fastening

These set screws feature a sharp cone point designed to penetrate deeply into the contact surface

along with moderate corrosion resistance

Material: Thru-hardened steel for increased strength

Bulk 5/16"-18 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain) Length:300 Qty - 5/16"-18 x 6-1/2" (PT) Select your length and quantityBulk 5 16" 18 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain) Reliable Fasteners for Construction, Industrial, and Structural Applications For high strength, secure fastening, trust 5 16" 18 ASTM A307 Grade A Hex Bolts. Manufactured from low carbon steel with a plain (uncoated) finish, these bolts provide durability for infrastructure, heavy duty structural projects, and general purpose fastening. Note PT = Partial Thread Key Specifications