1/4-20 X 4-1/2" Carriage Bolts | Fully Threaded | 316 Stainless Steel (50 / Pkg.) Galvanized Steel These #10-32 X 5/16" Type

These #10-32 X 5/16" Type F thread cutting screws are manufactured from Steel with a zinc & bake finish

Through-bore size: 1/2 inch bore supports standard 1/2 inch fasteners

Material: cobalt high-speed steel (HSS cobalt)

flush fit with easy installation and consistent performance in non-corrosive environments

Industrial-grade carbide grit hole saw designed for precision through-hole cutting in metal and composite materials

1/4-20 X 4-1/2" Carriage Bolts | Fully Threaded | 316 Stainless Steel (50 / Pkg.) Galvanized Steel These #10-32 X 5/16" Type1 4 20 X 4 1 2" Carriage Bolts in 316 Stainless Steel. Carriage bolts feature a smooth, rounded head with a square neck underneath that pulls into the material to prevent the bolt from turning during installation, making them ideal for wood to wood and wood to metal connections. Domed head with square anti rotation neck 316 Stainless Steel construction Coarse thread for use in wood and with nuts and washers Fully Threaded Sold in bulk packs