Metric Compression Spring Stainless Steel Precision Stainless Steel Finish Plain Overall Length 36.5 mm Outside Dia 11 mm Wire Type Round Wire Dia 2.2 mm End Type Squared and Ground Large Outside Dia 11 mm For Hole Size Not Applicable For Rod Size 6 3/5 mm Compressed Length 27.41 mm Deflection @ Load 35.421 mm Spring Rate 30.71 N/mm Meets/Exceeds AMS 5688 DIN 17224 EN 10270-3 JIS G4314 SUS 302/304 PK 3