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Square Head Coach Screw Spike
Square Head Coach Screw Spike
  • Products Name: Square Head Coach Screw Spike
  • High Quality Product
    Competitive Price
    Punctual Delivery
    Best Service Support

Products Infomation

Hot forged railway square head coach screw spike, HDG/Plain/black/heat threatment/waxed
The spike is also called Washer head timber spike, applied on railway lines equipment with wooden sleeper, turn-outs and switches.
1.Main technical data:
1.1 Standard Coach Screw per IFI
Tensile Strength: 74,000 psi min,
Yield Strength: 57,000 psi min,
Elongation: 18% min,
Reduction in area 35% min,
Hardness: HRB 80~110.
1.2 High Strength Coach Screw
Tensile Strength: 120,000 psi min,
Yield Strength: 92,000 psi min,
Elongation: 14% min,
Reduction in area 35% min,
Hardness: HRC 22~32.
2. Specification: 3/4", 7/8", 15/16", 1", 1 1/8", 1 1/2".
3. Material: c1035, c1045.

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