4MM spring washer stainless steel
 
High-quality 4mm stainless steel spring washers designed to keep bolts and nuts securely tightened. The spring tension prevents loosening from vibration, while stainless steel provides excellent rust and corrosion resistance.
 
Specs:
Size: 4mm
Material: Stainless steel
Function: Anti-loosen locking washer
Corrosion-resistant & long-lasting
Pack: 100 pieces