hardware springs
century spring c 163 2 count 3 1 2 inch extension springs 7 16 inch od
ul li extension springs li generally close wound helical with ends formed to permit their use in applications requiring resistance to pulling force li 7 16 outside diameter li 3 1 2 length li 0.047 wire diameter li 3.50 maximum deflection li 8.47 maximum safe load li 2 per card li li ul
century spring