M18 Carbon Steel Flat Washer 2pcs 18x52x8mm Grade 8.8 Alloy Steel Fasteners Potentiometer Knobs Model: POSB12

Model: POSB12

6 2017-2019

Lug Nuts Size: 20x32mm / 0

Shell Size: 38x31x21mm / 1

Overall Size: 100 x 90 x 15 mm / 3

M18 Carbon Steel Flat Washer 2pcs 18x52x8mm Grade 8.8 Alloy Steel Fasteners Potentiometer Knobs Model: POSB12Made of black oxidized carbon steel, which has the characteristics of good cutting performance, high hardness, good toughness and wear resistance after quenching and tempering treatment. The flat washer is commonly used to distribute loads of threaded bolts, screws, and nuts evenly as the fastener is tightened. Intended for general use under the head of a bolt or nut across the area of the support in order to provide a smooth surface and prevent pull