Origin

China

American Screw Spike

1. Main technical data:

1.1 Contented ASTM A66-87, tensile strength σb≥60,000psi,

Elongation δ≥18%, Body Bend Cold 90°-around pin 3 time spikes diameter,

1.2 Tensile strength σb≥120000psi, Elongation δ≥12%,

Reduction of area Ψ≥25%.

2. Specification: 5/8″×4″— 1-1/2″×20″.

3. Material: 35 or 45.

4. Application: For wooden sleepers.

5. Export to North America and Australia

Other standard and no-standard screw spike

Features:

1) Size: M20-M30

2) Length: According to customer's request

3) Meterials:  Carbon Steel

4) Plating: H.D.G / BLACK OXIDE / OTHER

5)Grade:4.6 ,5.6

Square Head Coach Screw Spike

1.Main technical data:

1.1 Standard Coach Screw

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: 35, 45.

TRACK BOLT

BUTTON HEAD OVER NECK TRACK BOLT

SAE GRADE 5