What is the sample policy?

Samples are available if parts are in stock, but customers must pay for sample costs and courier fees.

Do you test goods before delivery?

Yes, we conduct 100% testing on all goods before delivery to ensure quality.

How do you ensure long-term business relationships?

We maintain good quality and competitive prices, and treat every customer as a friend with sincere business practices.

Supply Customized M8-M150 High Quality China Fastener Bolt Railway Track Bolt Hex Bolt

Name: Supply Customized M8-M150 High Quality China Fastener Bolt Railway Track Bolt Hex Bolt
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2002037255

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$0.60

100-999 Pieces

US$0.50

1,000-9,999 Pieces

US$0.40

10,000+ Pieces

Product profile

Customization

Available

After-sales Service

Free After Service

Warranty

Free After Service

Model NO.

B071203

Customized

Certification

ISO14001, ISO9001

Other Name

Sleeper Screw, Rail Screw or Lag Bolt

Material

Q235, 10b21, Stainless Steel

Standard

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

Processing

Hot Rolling

Surface

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

Production

OEM ODM

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, Philips, 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

Quality Control

Inspection 100%

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

Customizable Specifications: Supports OEM/ODM with customizable sizes, materials, and standards.

High Pull-out Resistance: Pull-out resistance is 0.5-1.0 times larger than common rail dog spikes.

Strict Quality Control: 100% inspection before delivery under ISO9001-2008 quality system.

Wide Material Options: Available in Q235, 10b21, Stainless Steel, and various alloy steels.

Multiple Surface Treatments: Options include Zinc, Bronze, Rainbow, Plain, Nickel, and Passivated.

Global Standard Compliance: Meets GB/T, JIS, ANSI, DIN, BS, UIC, AREMA, and ASTM standards.

Versatile Applications: Suitable for railway turnouts, bridges, engineering, and building construction.

Professional After-sales: Free after-sales service and lifetime technical support provided.

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.