SS25 SS35 SS36 Rail Screw Spike 24*150 To 270mm Grade 5.6 8.8 Plain Oiled Or HDP Finish Surface

SS25, SS35, SS36 Sleeper Screw ,Screw Spike24*150 To 270mm Grade 5.6, 8.8 Plain Oiled Or HDP Finish Surface

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 .

Railway Screw Spikes Porduction Process:

Raw Material --Wiredrawing---Rod Cutting---Head Forming---Edge Cutting---Thread Rolling---Heating Treatment---Surface Finish---Inspection

• ---Packing---Shipment

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

SS25, SS35, SS36 Sleeper screw:

Material:SS

• Size: 24×L, L=150mm to 270mm
• Grade: 5.6, 8.8
• Standard: ISO898-1, UIC864-1, NF F500-50
• Surface finish: plain oiled, blasted oiled, oxide black, zinc plated, HDG, Dacromet, and sherardizing.

AS screw spike:

• Mechanical properties: UTS550-700N/mm2, 15% elongation.
• Standard: BS64
• Surface finish: plain oiled, blasted oiled, oxide black, zinc plated, HDG, Dacromet, and sherardizing.

24×185mm alloy steel screw spike:

• Size: 24×185mm
• Material: alloy steel
• Grade: 8.8
• Standard: GB/T3098.1
• Surface finish: plain oiled, blasted oiled, oxide black, zinc plated, HDG, Dacromet, and sherardizing.

Tr thread screw:

• Size: Tr22×L, Tr23×L, L=115mm to 165mm, with step of 5mm
• Grade: 4.6, 5.6, 8.8, 10.9
• Standard: NF F500-15, UIC864-1, ISO898-1
• Surface finish: plain oiled, blasted oiled, oxide black, zinc plated, HDG, Dacromet, sherardizing

Timber screw:

• Size: Dia. 15/16’’, 1’’, L as ordered 16×115, 19×115. Dia. 3/4’’ ×L, L=12’’
• Material: low carbon steel Q235
• Mechanical properties: Min tensile strength 740000psi
• Surface finish: black oil, Wax dipped

Chex screw spike:

• Size: 25×190mm 24×180mm
• Grade: 4.6, 5.6, 8.8
• Standard: AS1085.18
• Surface finish: HDG
• King rail also accept any other customized types of screw spikes according to customers’ drawings and grade.

SS36 Rail Screw Spike

270mm Rail Screw Spike

Plain Oiled Railway Sleeper Spikes

SS25 SS35 SS36 Rail Screw Spike 24*150 To 270mm Grade 5.6 8.8 Plain Oiled Or HDP Finish Surface Images