RS PRO Steel Alloy Compression Spring, 28.5mm x 9mm, 2.33N/mm

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): GB
Product Details

Music Wire Compression Springs

Wire diameter ends up to 0.8mm are squared and unground
Wire diameter ends 1.00mm and over are squared and ground
Manufactured with a right hand helix


The load at minimum working length is the load required to compress the spring to that length. All dimensions and forces to conform to DIN 2095 (grade 2).

Attribute Value
Outside Diameter 9mm
Wire Diameter 1mm
Free Length 28.5mm
Minimum Working Length 14.3mm
Load at Minimum Working Length 33.15N
Material Steel Alloy
Spring Rate 2.33N/mm
Ends Closed (Square)/Ground
4520 In stock for FREE next working day delivery
Price Each (In a Pack of 10)
£ 1.004
(exc. VAT)
£ 1.205
(inc. VAT)
Per unit
Per Pack*
10 +
*price indicative
Related Products
Material to DIN 17224 No.1, 4310 or BS2056 ...
Material to DIN 17224 No.1, 4310 or BS2056 EN58AEnds are squared and unground Appearance: brown/bronze Made with a right hand helix.