you can rest assured that the flat washer will prevent electrical shorts between metal and metal
See-Through Encapsulations Deep Pours for River Tables & Encapsulating Objects Maximum Pour Depth 1/8" 1/8" 1/8" 2" Finish Type Hard Shell Finish/ High Gloss and Ultra-intense Shine Tough
5 inchRod diamater 6mmTube diamater 15mmForce(pounds) 40Used on truck caps
It has a hub attached and the inside diameter is 3/4''
Tnuocke 12V 30A 250VAC Fully-Sealed PCB Relay for PC Board or Panel-Mounted,Solve F01 Code Problem of Dryer,with Soldering Sucker Pump G8P-1A4P-12VDC auspowers_batchone you can rest assured thatTnuocke 12V 30A 250VAC Fully Sealed PCB Relay for PC Board or Panel Mounted,Solve F01 Code Problem of Dryer,with Soldering Sucker Pump G8P 1A4P 12VDC G8P 1A4P relay can be widely used for the installation of printed circuit boards or panels in the fields of household appliances, industrial equipment, heating and ventilation, air conditioning, solar frequency converters, etc. Product Features Dc voltage: 12V, maximum contact current: 30A, AC contact