10-12 x 3/4 Slotted Indented Hex Washer With Bonded Neo Epdm Washer F/T Self Piercing Zinc M6-1.0 These 8-18 x 1/2" square

These 8-18 x 1/2" square drive flat head fully threaded self-drilling screws are made of 18-8 stainless steel

and full threads for maximum holding power

This 10-32 x 3/8 Slotted Truss Machine Screw is made of 18-8 stainless steel

These screws are designed for use in metal applications and have a self-drilling tip that eliminates the need for pre-drilling

5/16-12 x 1 1/4 Phillips Flat Self Drilling Screw Full Thread Zinc & Bake

10-12 x 3/4 Slotted Indented Hex Washer With Bonded Neo Epdm Washer F/T Self Piercing Zinc M6-1.0 These 8-18 x 1/2" squareThese 10 12 x 3 4 Slotted Indented Hex Washer With Bonded Neo Epdm Washer F T Self Piercing Zinc are designed for use in a variety of applications. They are made of high quality zinc and feature a bonded Neo EPDM washer for a secure and weather resistant seal. The slotted indented hex head allows for easy installation and removal, while the self piercing design eliminates the need for pre drilling. These washers are ideal for use in roofing, siding,