What are the tensile strength requirements?

The minimum tensile strength is 828Mpa.

What standards do the bolts comply with?

They comply with GB, Uic, and ASTMA-183 standards.

What is the lead time for orders?

Peak season lead time is one month, while off-season is within 15 workdays.

Train Rail Thread Fish Bolts

Name: Train Rail Thread Fish Bolts
Brand: Jiangsu Tedrail Industrial Co., Ltd.
SKU: 738868055

Jiangsu, ChinaJiangsu Tedrail Industrial Co., Ltd.

US$10.00-50.00

100 Pieces

Product profile

Customization

Available

Material

High Strength Steel

Type

Square Head

Model NO.

AS 1085.4oblate_head_half_thread_fish_bolts

Connection

Common Bolt

Head Style

Round

Standard

GB, Uic

Finish

Hot Galvanizing

The Material

Q235 and 45#

The Grade

4.8, 4.6, 5.6, .6.8, 8.8

Surface

Plain, Black Painting

The Packing

Plastic Bags and Wooden Pallets or According to Cl

Transport Package

Plastic Bags and Wooden Pallets

Specification

steel

Trademark

Tedrail

Origin

China

HS Code

8608009000

Key features

High Strength Steel Material: Manufactured using Q235 and 45# high strength steel for durability.

Multiple Grade Options: Available in grades 4.6, 4.8, 5.6, 6.8, and 8.8 to suit various needs.

Customizable Surface Finish: Surface options include plain finish and black painting.

Heavy Duty Heat Treatment: Features Grade 2 heat treatment for enhanced strength and longevity.

High Tensile Strength: Minimum tensile strength of 828Mpa ensures reliability under stress.

Flexible Packaging: Packaging includes plastic bags, wooden pallets, or custom client requirements.

Standard Compliance: Manufactured according to GB, Uic, and ASTMA-183 standards.

Oval and Diamond Neck Designs: Available in oval neck and diamond neck track bolt configurations.

Company profile

Jiangsu Tedrail Industrial Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: ZHANGJIAGANG, SHANGHAIAverage Response Time: >24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA

AI-Powered supplier vetting

SummaryJiangsu Tedrail Industrial Co., Ltd. is identified as a Chinese manufacturer/factory specializing in railway-related products, including carbodies, passenger coaches, couplers, freight cars, train parts, and cold-bending parts. The supplier reports more than 10 production lines, 50 years of combined R&D-engineer experience, 11–20 quality-control staff, and stated production capacities across several railway product categories. It reports ISO 9000 and ISO 9001 certification and describes multiple material and product testing methods. Export activity is indicated by 90% export sales, self-managed import/export rights, and exporting activity since 2008. Evidence is insufficient to verify financial strength, customization performance, after-sales capability, or a substantial customer-case history. The factory address differs slightly between records, which should be clarified during due diligence.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company located in Jiangsu, China. Its stated commercial scope and product keywords are concentrated in industrial equipment and railway products, including carbodies, couplers, freight cars, train parts, and interiors.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 certification. The slices do not provide certificate numbers, issuing bodies, validity dates, or scope, so the existence is reported but its current validity cannot be independently assessed.

R&D capabilityThe supplier reports 50 total experience among R&D engineers and describes a technical team experienced in railway-product design, manufacture, and inspection. It also lists chemical, metallographic, mechanical, ultrasonic, magnetic, impact, and hardness testing, supporting technical competence, but no explicit evidence of patented technology, new-product development, or measurable innovation outcomes is provided.

Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200 carbodies, 1,200 coupler sets, 500 freight cars, 10,000 train-part sets, and 3,000 tons of aluminum profiles. Its 90% export-sales share and self-managed import/export rights further indicate established production and export operations.