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Screw Spike
Screw spike/Sleeper screw/ Coach screw/ Drive screw/ Timber screw
Standard: ASTM, BS, GB and or according to customers' specifications.
Model: Ss5. Ss8. Ss25. Ss36...
Raw material: Q235, 35#, 45#, 40Mn2, 20Mnsi
Dia.: From M16 to M60
Grade: 4.6/5.6/8.8
Finish: Plain, zinc plated, hot DIP galvanized, Dacromet, etc.
Always assembly with double spring washer Fe6 or flat washer Uls7 and screw inserts. Contact DetailSkype:aliceyang009QQ:975082058Mobile:+86-15050462428
Email: aliceyang1314@hotmail.com
Screw Spike