Railway Sleeper Coach Screws

Railway sleeper coach screws play a critical role in railway construction by securely fastening rails to wooden sleepers. Their design enables them to penetrate deeply into the wood, ensuring strong anchorage and long-term durability of the railway track infrastructure. 

GNEE Rail is a reliable and professional supplier of railway spikes. We offer various types of sleeper coach screws, such as AS Coachscrew and M Coachscrew, all crafted from high-strength steel to ensure optimal performance and durability. And we also offer customization services. Feel free to contact us.

Model: 5 1/2 " AS coach screw

Type: railway spike, sleeper coach screws, railway sleeper coach screws

Brand: GNEE rail

Length: 5 1/2 inches (139.7mm + 3.18mm)

Diameter & Neck:

Minor Diameter: 17.46mm + 0.38mm

Major Diameter: φ 23.8mm + 0.38mm

Neck Diameter: φ 25.4mm + 0.38mm x 14.29mm

Square head & Thickness:

Top: 16.99mm A/F +0mm -0.76mm

Bottom: 28.58mm A/F +0mm -0.76mm

Overall Height: 31.75mm from top to underside of head +1.27mm

Material: BS64, GB 699-88, 45# or 35#

Tensile strength: 550-700 N/mm²

Surface treatment: Hot Dipped Galvanised (HDG)

Weight: Approx. 0.6kg

Elongation: 15%

Hot Tags: railway sleeper coach screws, China railway sleeper coach screws manufacturers, suppliers, factory, KPO rail fastening system specifications, double head screw spike, skl clip, screw spikes types, 90 LBS Rail, DIN536 Rail