Heavy Duty Extension Spring Set In Two Sizes Five Eighth Inch Outside Diameter Zero Point Zero Seven Two Inch Wire For Two And A Half Inch And Three And A Quarter Inch Lengths Zinc Plated Spring Steel Single Loop Four Pack For SP 9618 And 9610 By YGQ

Heavy duty extension springs set in two sizes, zinc plated
✔️ 5/8 in OD, 3.25 in & 2.5 in lengths, 0.072 in wire, 4-pack

This heavy-duty extension spring set includes two common lengths (3.25 in and 2.5 in) in a single 4-pack. Zinc-plated spring steel provides corrosion resistance for reliable retraction in appliances, automotive, marine, gates, outdoor furniture, screen doors, and repair projects.

✅ SP9618: 5/8 in OD (15.875 mm), 3.25 in length (82.55 mm), 0.072 in wire (1.83 mm), 19.1 lb max load (84.9 N), 2.1 in deflection (53.3 mm)
✅ SP9610: 5/8 in OD (15.875 mm), 2.5 in length (63.5 mm), 0.072 in wire (1.83 mm), 19.1 lb max load (84.9 N), 0.92 in deflection (23.4 mm)

💡 What is an extension spring set typically used for?

The handy answer: extension springs provide tension and return force across various fixtures and devices.

- common uses include appliances, automotive, gates, outdoor furniture - zinc-plated steel offers corrosion resistance for long life - two sizes let you match the exact mounting length and force