The screw spike, also called rail screw, it can be used to fasten the ribbed base plates and sole plates to wood sleepers. It can be used to fasten the SKL Clip to rails and will obtain high clamping force. It has better fixing power than rail spike or dog spike, which lead to it’s widely using in many fastening system.
Ss series sleeper screw with standard UIC864-1
Types: Ss1/130, Ss1/150, Ss2/180, Ss5/150, Ss6/150, Ss7/180, Ss8/150, Ss25/160, Ss35/160, etc.
Grade: 4.6, 5.6, 8.8, 10.9
Material: Q235, 35K, 45#, 40Cr, etc.
Surface: Plain, Zinc, HDG, Color Painted,or according to Customer’s requirements.
3V Sleeper screw with standard NF F50-006
Types: V20-135, V23-115, V23-135, V23-155, V23-215, V26-115.
Grade: 4.6, 5.6, 8.8
Material: Q235, 35K, 45#, etc.
Surface: Plain, Zinc, HDG, Color Painted,or according to Customer’s requirements.
Double Head Screw Spike
This is to fixes the rail together with the Nabla clip system. Mostly used in Europe and Africa.To meet the strict bending requirement, special raw material is applied by straightening it without any crack after bending 30 degrees or even more.
High Strength Sleeper Screw for wooden sleeper
Standard: AREMA
Size: 15/16×6-1/2”
Material: 45#
Tensile Strength: ≥120,000psi
Surface: Plain (oiled), Color painting, Zinc, HDG, or as customer’s needs
Rail sleeper screws with big disk
Market: South America
Size: Diameter: 22mm &23mm; Length: 115mm&133mm&178mm
Material: Q235, 35#, 45#
Surface: Plain (oiled), Color painting, Zinc, HDG, or as customer’s needs
