What certifications do your factories hold?

Our factories are certified with ISO9001, ISO14001, and CRCC, ensuring high-quality manufacturing and strict quality control.

What are the common surface treatments available?

We provide various surface treatments including Zinc, Plain, Black Oil, Bronze, Rainbow, Nickel, and Passivated finishes.

What is the lead time for orders?

The average lead time is 1-3 months, depending on the season and order volume. Peak season may require longer preparation.

Carbon Steel Railroad Spike Screws Diamond Neck Timber Screw Spikes for Railway System

Name: Carbon Steel Railroad Spike Screws Diamond Neck Timber Screw Spikes for Railway System
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2076749522

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$0.50-1.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

2 Nyears

Model NO.

Carbon Steel Railroad Spike Screws

Customized

Certification

ISO14001, ISO9001

Type

Screw Spikes

Other Name

Sleeper Screw, Rail Screw or Lag Bolt

Material

Q235, 35# ,45#,Stainless Steel

Standard

GB/T 1346,GB,JIS,ANSI,DIN,BS

Processing

Hot Rolling

Surface

Bronze,Zinc,Rainbow,Plain,Nickle,Passivated,Electr

Service

OEM ODM Custom

Sizes

M1.6,M2,M2.5,M3,M3.5,M4,M5,M6,M8,M10-M20

Head Type

Pan,Binding,Cheese,Truss,Flat,Oval,Round,Fillister

Drive Type

Slotted(Socket),Square,Pz,Triangle,H,Torx(

Heat Treatment

Tempering,Hardening,Stress Relieving,etc.

Application

Railway, Engineering, Bridge Construction, Buildin

Grade

4.8,5.6,8.8.10.9,12.9

Shape of Head

Square/Hexagon/Conical

Tensile Strength

High Tensile Strength

Factory

China Manufacturer, Supplier, Factory

Transport Package

Wooden Box/Pallet

Specification

Rail Screw Spike for Wooden or Concrete Sleeper

Trademark

Kingrail Parts

Origin

China

HS Code

86080090

Production Capacity

50000PCS/Year

Key features

Customized Services: OEM/ODM support with custom sizes, materials, and head types based on drawings.

Wide Material Options: Available in Q235, 35#, 45#, and Stainless Steel for diverse application needs.

Multiple Standards: Compliant with UIC, AREMA, JIS, GB, ANSI, DIN, BS, and ASTM A66-87.

High Tensile Strength: Offers high strength grades up to 12.9, with tensile strength up to 120,000 psi.

ISO & CRCC Certified: Manufactured in ISO9001/14001 and CRCC certified factories with strict quality control.

2-Year Warranty: Provides a 2-year warranty period for mechanical defects and quality assurance.

Diverse Head Types: Includes Pan, Binding, Cheese, Truss, Flat, Oval, Round, and Fillister head options.

Global Application: Suitable for railway, engineering, bridge construction, and mining industries worldwide.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.52h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with business activities covering metal-product research and development, technical services, key systems and components, railway rolling stock parts, and related equipment sales. It reports ISO 9000 and ISO 9001 certification, OEM service for well-known brands, ODM capability, and broad customization options. Reported production capacity includes wheels, track materials, and metal products, while quality-control and traceability evidence is incomplete. The supplier has one R&D engineer, no new products reported in the past year, no available SDK, and no R&D audit documentation. After-sales service is included in the R&D engineer’s responsibilities, but documented complaint-handling and corrective-action records are absent. No monetary or financial figures are included in this assessment; the available records only identify financial information for three historical years. Overseas service infrastructure is limited, with no overseas agents, branches,...

Supplier typeThe supplier is explicitly classified as a trading company. Its stated activities include metal-product R&D and technical services, as well as sales of key systems, railway rolling stock parts, and related equipment.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. However, quality assurance status is unspecified, and approved-supplier, corrective-action, and complaint-handling records are incomplete or undocumented.

Production capacityReported annual capacity includes 20,000 wheels, 10,000 tons of track materials, and 800 tons of metal products, supported by 11–20 quality-control staff and ISO certifications. However, the supplier states it has no in-stock service capacity, while raw-material traceability and outsourcing controls remain unknown.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also provides ODM services. These statements directly support broad customization capability.