Spring steel single hook spring, Tension spring,Wire Dia 4mm,Outer Dia25mm,Length80/90/100/110/120/130/150/170/200/220/350/mm.

  Factory direct sales volume is large

and more preferential.

Specification: Line diameter * Outer diameter * Length unit: mm

Example: 5*25*100 indicates that the wire diameter is 5mm, the outside diameter of the spring is 25mm, and the length is 100mm.

  Measuring tool Vernier caliper  

  Specification of parameter drawing  

Product name ：Spring steel single hook spring

Commodity material：Spring steel

Surface treatment：Quenching treatment +Surface brush over with oil

Packing instruction：Ziplock bag + Bubble bag

Specification：Wire Diameter x Outer Diameter x Length

The spring is non-standard

The elasticity of the spring is determined by the size, so the choice of size is

important.

Actual shooting

Quenching treatment, strong elasticity, not easy to break.

  Easy application of scenarios