K.L.Jack specializes in fasteners and supplies for industry and construction. Founded in 1979, we have grown at an annual rate of more than 25%. We now have 40 employees and 4 branch locations in Northern New England, and over 35,000 square feet of warehouse and office space. See our Locations Map for a branch in your area. We stock a large inventory of both inch and metric fasteners, cutting tools, masonry anchors, chemicals and safety supplies, with over 26,000,000 pieces in stock. See our Product Listing. Above all, K.L.Jack is a quality-focused distributor supplying the finest fasteners and related supplies from respected manufacturers. See our Vendor listing. Let's do business! Print, fill out and fax this Credit Application and we'll set up your account.