Product Details:
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Available Material: | High Strength Steel, Stainless Steel, Carbon Steel | International Standard: | DIN, ANSI, GB, JIS, Bsw, GOST |
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Used: | Railway Fastening Syestem | Head Type: | Cup Tap Head And Oval Neck |
Class/Grade: | 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 | Surface Finishing: | Hot DIP Galvanizing, Blu-White Zinc Plated |
Finish: | Black ,plain, Yellow Etc | Specification: | M20 |
Name: | M20 Fishtail Bolt And Nut For Sale Carbon Steel Grade 10.9 Black Hex Bolt / Fish-Bolt | ||
High Light: | SS36 Rail Screw Spike,270mm Rail Screw Spike,Plain Oiled Railway Sleeper Spikes |
Screw Spikes:
A rail screw spike, we also called the names are sleeper screw, rail screw or lag bolt, which is a medium or large metal screw used to fasten a rail base plate or rail,they are always fastened into holes bored into the tie sleeper, sometimes together with imbedded plastic dowels, in America and Canada , the rail screw spikes are popularly used for rails with wooden sleepers .
Raw Material --Wiredrawing---Rod Cutting---Head Forming---Edge Cutting---Thread Rolling---Heating Treatment---Surface Finish---Inspection
The main types of sleeper screws:
Ss series ( the top hot sales, with various sizes available)
Square head screw spike
Hexagon screw spike
Double head screw spike
Dog screw
Timber screw
Material:SS
Contact Person: kelly
Tel: +8615215554137