US$ 20.99
000 psi is required
3/8 x 3 Mushroom Spike Zinc Plated (25)
000 psi for Hot-Dip Galvanized material
Typical hardness will reach a maximum of Rockwell C28
9/16-12 x 2 1/2 Socket Cap Screw Alloy fully-threaded 000 psi is required9 16 12 x 2 1 2 Socket Cap Screw Alloy . Alloy Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds ASTM A574. Manufactured from heat treated alloy steel, 1960 series.