Compression Spring Medium Duty Color Silver Standard Steel Finish Oil Overall Length 1-31/32 in Outside Dia 5/16 in Wire Type Round Wire Dia 0.022 in End Type Squared Unground For Hole Size 25/64 in For Rod Size 3/16 in Compressed Length 0.528 in Load (Lbs.) 0.26 Deflection @ Load 0.39 in Spring Rate 0.66 lb./in Meets/Exceeds ASTM A227/A228 and AMS 5112 Package Quantity 12