Hex Lag Screw Manufacturers Offer Double Head Screw
Hex Lag Screw widths (width across flats, wrench size) for DIN 571 hex nuts and Double Head Screw. Other (usually smaller) sizes may occur for reasons of weight or cost reduction.
Contact person: Mr. bestscrews
Position:
Mobi:
Phone: 86-573-86408972 - Fax: 86-573-86408973
Address: China zhejiang jiaxing Jin Chengna sea salt qinshan industrial Park road no.1-3