5/8"-11 x 5", L9 Hex Cap Screw, UNC (PT) Y/Zinc, 1 ea

The L9 Fastening System ( L9 bolt, L9 nut, 2 L9 washers ), is the strongest off-the-shelf fastening system available. 180,000 psi minimum tensile strength assembly designed for high stress applications requiring high clamp load. 20% stronger than SAE Grade 8, Rockwell C 38-42, Zinc Yellow Dichromate finish.

For additional information on this item, call Jim Stevens at 803-438-9674 or email jim.stevens@midlandsspecialty.com.