Uxcell 50pcs #14 x 4" Self Drilling Screws Roofing Screws with EPDM Washer Brass Bearing Balls Bottle Mouth Inner Dia: 18mm

Bottle Mouth Inner Dia: 18mm / 0

Total size: 11cm x 11cm x 7cm / 4

WHEEL SIZE: Diameter:14

PRODUCT INFORMATION:

Replaces Part Numbers: 72110-SWA-D01

Uxcell 50pcs #14 x 4" Self Drilling Screws Roofing Screws with EPDM Washer Brass Bearing Balls Bottle Mouth Inner Dia: 18mmDescription: 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