The spring is made of rust-resistant steel, which prevents rust in humid environments and has strong acid resistance, antioxidant properties, and corrosion resistance.
It is widely used for the repair of fountain pens, household appliances, electric motors, factory machinery, lawn mowers, and the like.
Outer diameter: 8mm 10mm 12.5mm 14mm 16mm 18mm
Inner diameter.. 4.2 mm 5.2 mm 6.2 mm 7.2 mm 8..2 mm 9.2 mm
Thickness.. 0.2 mm 0.25 mm 0.3 mm 0.35 mm 0.4 mm 0.45 mm 0.5 mm 0.6 mm 0.7 mm 0.8 mm 0.9 mm 1.0 mm
Description
Outer diameter 8/10/12.5/14/16/18mm Inner diameter 4.2-9.2mm Thickness 0.2-1mm
Outer diameter: 8mm 10mm 12.5mm 14mm 16mm 18mm
Inner diameter.. 4.2 mm 5.2 mm 6.2 mm 7.2 mm 8..2 mm 9.2 mm
Thickness.. 0.2 mm 0.25 mm 0.3 mm 0.35 mm 0.4 mm 0.45 mm 0.5 mm 0.6 mm 0.7 mm 0.8 mm 0.9 mm 1.0 mm
Size: outer diameter x inner diameter x thickness