#14 x 2" Self Drilling Screws, 25pcs Roofing Screws with EPDM Washer OD 68mm to ID 65.1mm Please Note: this is a

Please Note: this is a direct-connection ammeter

Electric Models

Screw Head Dia: 13mm / 0

Screw Thread Length: 25mm / 0

Min Breakdown Voltage: 300VAC

#14 x 2" Self Drilling Screws, 25pcs Roofing Screws with EPDM Washer OD 68mm to ID 65.1mm Please Note: this is aDescription: 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