UNC/UNF ANSI B18.21.1 Single Coil Washer

An imperial single coil (rectangular section) washer also known as a spring lock washer, split lock or split ring washer in stainless steel A2 (304) manufactured to ANSI B18.21.1. Often used to prevent loosening of a fastener as a result of vibration, a spring washer has a split in the washer section that when tightened each side of the split bites into the mating nut and mounting surface.

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Diameter x Length	Quantity 1	Quantity 2	Quantity 3	Action
#2 UNC single coil spring washer (rectangular section), stainless steel A2 (304)	0 - 25 ( £0.10 )	26 -50 ( £0.08 )	51+ ( £0.06 )	View Buy Now
#4 UNC single coil spring washer (rectangular section), stainless steel A2 (304)	0 - 25 ( £0.10 )	26 -50 ( £0.08 )	51+ ( £0.06 )	View Buy Now
#8 UNC single coil spring washer (rectangular section), stainless steel A2 (304)	0 - 25 ( £0.10 )	26 -50 ( £0.08 )	51+ ( £0.06 )	View Buy Now

Diameter x Length
#2 UNC single coil spring washer (rectangular section), stainless steel A2 (304) View Buy Now
#4 UNC single coil spring washer (rectangular section), stainless steel A2 (304) View Buy Now
#8 UNC single coil spring washer (rectangular section), stainless steel A2 (304) View Buy Now

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