Ss35 Sleeper Screw
Size:Ss35
Standard:UIC864-1
Surface:plain or as customer requirement
Packing:plastic bags and wooden pallets or according to clients
Product Introduction
Screw spike is also called: chair screw, sleeper screw, collar bolt, lag bolt. It is used to connect steel elements of a track structure with wooden or concrete sleepers. Depending on their type, screw spikes differ in terms of their length, pitch, and thread height; the mandrel diameter of the threaded part; and the dimensions of the collar part.
GNEE RAIL is engaged supplying a wide range of rail screws, plate screws and screw spikes. These screws are manufactured using high graded raw materials satisfying all the quality standards.
SS35 Sleeper Screw
- Size: 24xL, L=150mm to 240mm
- Grade: 5.6, 8.8
- Standard: ISO898-1, UIC864-1, and NF F500-50
- Surface: PLain oiled, Blasted oiled, Oxide black, Zinc plated, HDG, Dacromet, Sherardizing
- Packing: 200LB kegs and wooden pallets or according to clients'requirements
- Supply ability: 5000 Ton/Tons per Month
- Delivery: within 20 working days
| Brand | ZhongYue | |||
| Name | Concrete Sleeper Screw Spike | |||
| Type | Ss5.-150 | V20-135 | ||
| Ss8-140 | V23-115 | |||
| Ss8-150 | V23-135 | |||
| Ss8-160 | V23-155 | |||
| Ss23-160 | V23-215 | |||
| Ss25.-165 | V26-115 | |||
| Ss35.-161 | ||||
| Or the type by customers' drawings | ||||
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
| Material | Q235 | 35# | 45# | 40Cr |
| Mechanical properties | Tensile strength: ≥400Mpa | Tensile strength:≥500Mpa | Tensile strength:≥800Mpa | Tensile strength:≥1000Mpa |
| Yield strength:≥240Mpa | Yield strength:≥300Mpa | Yield strength:≥640Mpa | Yield strength:≥900Mpa | |
| Elongation:≥22% | Elongation:≥20% | Elongation:≥12% | Elongation:≥9% | |
| Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | |
| Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing | |||
| Standard refers | ISO898-1, UIC864-1, and NF F500-50 | |||
Screw Spike surface treatment
Depending on environmental conditions, the Ss35 sleeper screw can be finished with plain oiled, zinc plated, black oxide, Dacromet, or hot-dip galvanized coatings. The hot-dip galvanizing process is particularly suitable for coastal, humid, or acidic environments, significantly improving corrosion resistance and service life.
Product Packaging & Delivery
For packaging and delivery, all GNEE RAIL products are packed in export-grade moisture- and rust-proof packaging. Each screw is treated with anti-rust oil and packed in double woven bags, fumigation-free or steel pallets with clear specification labels and batch numbers, ensuring safe transport.
GNEE RAIL specializes in the manufacturing of railway fasteners and standard components, supported by an experienced technical team and a comprehensive quality control system. All our railway fasteners are made from materials that comply with international industry standards, and are widely used in rail connection, insulation, and protection applications.
We provide precision customization services based on customers' detailed drawings or samples, ensuring strict quality control from raw material sourcing and traceability to final product inspection before delivery. Upholding the principle of offering high cost-performance products with professional technical support, GNEE RAIL is committed to solving fastening system compatibility challenges for global railway and transit projects, delivering reliable and efficient solutions for rail infrastructure worldwide.
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