Uxcell 100pcs #14 x 1" Self Drilling Screws Roofing Screws with EPDM Washer 1/4" X 3/8" These cylindrical pins are made

These cylindrical pins are made of SUJ2-bearing steel

shed doors

Net Weight: 106g

2038600147

Uxcell 100pcs #14 x 1" Self Drilling Screws Roofing Screws with EPDM Washer 1/4" X 3/8" These cylindrical pins are madeDescription: 1. Material: Both the screw and the metal washer are made of carbon steel, a zinc plated surface finish, which is corrosion resistant; the black washer is made of EPDM, which is wear resistant and oxidation resistant. 2. Advantages: The hex washer head has a flange with an EPDM rubber washer on the bottom to prevent leaks, loosening and damage to mating surfaces. The underside of the hex head provides a large flat bearing surface that