US$ 1049.50
The slots are for the insertion of a cotter pin to secure the nut when used with a drilled shank fastener
Yellow zinc plated bolting will meet or exceed ASTM F1941
1 1/2-6 x 20 Socket Cap Screw Alloy
1-8 Finished Hex Nut Silicon Bronze
1 1/2-12 x 12 Socket Cap Screw Alloy 9/16-12 Grade 8 Hex Cap Screws Yellow Zinc Plated The slots are for the1 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$ 1049.50
US$ 1299.50
US$ 1249.50
US$ 499.50
US$ 799.50
US$ 449.50
US$ 1499.50
US$ 499.50
US$ 799.50
US$ 499.50