Email: zhangyu@ysfastener.comYangjiang, Guangdong, China
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Manufacturing capabilities

Cold heading, thread rolling and tapping in our own plant in Yangjiang.

From wire to finished part

  1. WireCarbon steel wire
  2. Cold headingHead and shoulder formed in 3 to 6 stations
  3. ThreadingThread rolled or tapped
  4. FinishingPlating, coating, thread-lock
  5. PackingPacked and labeled to order

Equipment

  • Multi-station cold headers: 3-die 3-blow, 4-die 4-blow, 5-die 5-blow, 6-die 6-blow
  • Main header models: 136L, 134L, 86S, 66S, 83L, 84S, 64S, 43S
  • Fully automatic thread rolling machines
  • Fully automatic tapping machines

What we produce

Thread diameter
M4–M20
Length
3–300 mm
Finishes
Zinc, black, nickel, stainless steel, powder-coated colors
Thread-lock
Blue, red or yellow pre-applied patch

Standard bolts

Besides our specialty parts, we produce a full range of standard carbon steel bolts from M4 to M20 and 3 to 300 mm long.

  • Hex head bolts
  • Hex flange bolts
  • Square head bolts
  • Round head bolts
  • Countersunk bolts
  • Eye bolts (swing bolts)
  • T-bolts
  • Foundation bolts
  • Anchor bolts
  • Six-lobe head bolts

Have a drawing or a sample?

Send it to us and we will reply with a quote.

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