CRL 8-18 x 1/2" Hex Washer Head Self-Drilling Screws Quantity:Pack of 100 CRL PD and PDT Series

CRL PD and PDT Series Metal Bond Diamond Drills use a special diamond and brass bond for maximum performance in glass

neutral cure sealant for use in most common weatherproofing applications on a wide variety of materials

All components are protected with a Powder Coated Finish for durability

As the edges wear

CRL 8-18 x 1/2" Hex Washer Head Self-Drilling Screws Quantity:Pack of 100 CRL PD and PDT SeriesCut Their Own Holes in a Variety of Metals Speed Manufacturing and Fabricating Order in Bulk for Additional Savings CRL Self Drilling Screws combine a drill and screw into a single efficient unit to save time and labor costs. They are designed to drill their own hole, cut or form mating threads, and make a complete fastening in a single operation. Each is precision machined and heat treated under exacting standards to ensure quality performance. Self