US$ 2247.50
1 3/8-6 x 4 Socket Cap Screw Alloy
1 1/2-6 x 2 1/2 Socket Cap Screw Alloy
Yellow zinc plated bolting will meet or exceed ASTM F1941
The slots are for the insertion of a cotter pin to secure the nut when used with a drilled shank fastener
1 3/4-5 x 5 1/2 Socket Cap Screw Alloy
1 1/2-12 x 12 Socket Cap Screw Alloy 9/16-12 Grade 8 Hex Cap Screws Yellow Zinc Plated 1 3/8-6 x 4 Socket1 1 2 12 x 12 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.
US$ 2247.50
US$ 897.50
US$ 17.95