Music Wire Extension Spring - P/N 312

Part Number 312
Outside Diameter (in.) 0.281
Inside Diameter (in.) 0.231
Overall Length (in.) 3.375
Wire Diameter (in.) 0.025
Rate (lbs./in.) 0.30
Load (lbs.) 1.79
Deflection at Load (in.) 4.97
Initial Tension (lbs.) 0.30
End Style LOOP
End Type CROSSOVER
Material MUSIC WIRE
Finish ZINC
6 Piece Minimum Order Quantity
1-49 piece price $2.76
50-99 piece price $1.62
100-249 piece price $1.24
250-499 piece price $0.99
500-999 piece price $0.82
1000-1999 piece price $0.68
2000 or more CALL OR EMAIL
$35 minimum TOTAL purchase order.
diagram of extension spring