HDG 3V Type Railway Sleeper Screw Rail Fasteners

HDG railway threaded spikes combine thread design and hot-dip galvanizing treatment, which can provide strong fixing force, shock resistance and corrosion resistance for railway tracks. It is suitable for high-speed railways, heavy-load railways and railway lines in harsh environments, which can improve the stability and durability of the track and ensure the safety and efficiency of railway operation. Through galvanizing treatment, HDG railway threaded spikes have a long service life and reduce maintenance costs. It is an important part of modern railway construction and maintenance.

3V Type Railway Sleeper Screw:

Size:20x135mm,140mm, 23xL L=115mm to 255mm

Grade: 4.6, 5.6

Standard: NF F500-06

Tension strength 700Mpa(min), elongation 12%(min), and cold bending 30 degree without crack.

Surface: Plain oiled, Blasted oiled, Oxide black, Zinc plated,HDG, Dacromet, Sherardizing

Supply ability: 5000 Ton/Tons per Month

Delivery: within 20 working days

Accurate inventory management
We have a strict inventory management system to ensure that we can provide products to customers on time and avoid inventory backlogs and out-of-stock situations.

Full project support
We provide customers with full project support services, from product procurement to construction use, to ensure that every link goes smoothly.

Free replacement for quality problems
If customers find quality problems after receiving the goods, we promise to replace them free of charge and bear the relevant transportation costs.

Usage guidance and technical support
We provide customers with comprehensive usage guidance to ensure that the products achieve optimal performance during use.