Bronze Spring Washers

The primary purpose of a Spring Washer is to provide tension and preload in a jointed assembly. This helps to maintain clamping force and prevent loosening or loss of tension due to vibration, thermal cycling, or other factors.

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Fastener Material Key
A2	A2 Stainless Steel - Also known as grade 304 or 18/8. A general purpose grade of stainless steel.
A4	A4 Stainless Steel - Also known as grade 316 or 18/8/3. A higher corrosion resistant, marine grade of stainless steel.
Bronze	Phosphor Bronze - Attractive orange metal normally used in conjunction with brass fasteners.
BZP	Bright Zinc Plated (BZP) Steel - Non-stainless standard steel grade offering a basic level of corrosion resistance.
Duplex	Duplex Stainless Steel 1.4462 - A type of stainless steel which has greater corrosion resistance than A4 / 316 and a high tensile strength of minimum 700 N/mm2. Also known as 318LN.

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Rectangular Section Spring Washers DIN 127 in Phosphor Bronze

image chamfer for Rectangular Section Spring Washers DIN 127

Rectangular Section Spring Washers DIN 127 in Phosphor Bronze

Spring washer designed to help prevent loosening of bolted joints under vibration. Also know as a Split Lock Washer and a Split Ring Washer. This type has a rectangular section and is generally used on hexagon head bolted fixings, manufactured to DIN 127. Where even distribution of load on the mating surface is the primary requirement an alternative spring washer or a flat washer would be a more suitable solution. In addition Spring Washers do not offer protection for the material being fastened.

Bronze

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