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What is the maximum bolt length available?

Product sizes cover M3 to M150, with lengths ranging from 5 millimeters to 12 meters.

2'' 2'' 8un ASTM A325 A490 Type1 Carbon Steel Black Oxide Hex Head Bolt

Name: 1-1/4'' 1-1/2'' 2'' 8un ASTM A325 A490 Type1 Carbon Steel Black Oxide Hex Head Bolt
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2146098822

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.50

10-999 Pieces

US$0.30

1,000-9,999 Pieces

US$0.15

10,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

ANSI/ASME B18.2.1

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

A325 / A490

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Passivation

Size

1/4'' 5/16'' 3/8'' 7/16'' 1/2'' 9/16'' 5/8'' 3/4''

Thread Pitch

Unc / Unf

Bolt Length

18-280mm

Thread Length

Half Thread / Full Thread / Customized Length

Thread Type

Right Handed

Finishing

Black Oxide / Zinc / HDG Hot DIP Galvanized

Coating

Blue Zinc/ Yellow Zinc/ PTFE / Dacromet

Thread Class

2A / 3A

OEM

Acceptable

MOQ

10 PCS

Payment

Sample

Free

Other Service

Provide Mtc / Accept Third Party Inspection

Quantity Tolerance

+-2%

Industry

Oil, Gas, Natural Gas, Nuclear Power, Marine

Transport Package

Carton + Pallet

Specification

M4-M64, 3/16''-3''

Trademark

Origin

China

HS Code

731815

Production Capacity

50000 Pieces / Year

Key features

Comprehensive Customization: Customized length, thread length, coating, and OEM/ODM solutions available.

Wide Material Selection: Carbon steel, stainless steel, alloy steel, and special materials for extreme conditions.

Multiple Surface Finishes: Black oxide, zinc plated, HDG, Dacromet, PTFE, and Geomet options.

Fast Delivery for Stock Items: In-stock items delivered within 3-7 days.

OEM/ODM Solutions: Full customization from samples or designs accepted.

Global Shipping Options: Sea, air, land, and DDP door-to-door delivery available.

Rigorous Quality Control: Every step monitored by QC team with advanced testing equipment.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerExperienced TeamExhibition Experience

Shanghai Borui Metal Products Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤1.82hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based limited trading company with 41 employees, focused on fasteners and related metal, mechanical, plastic, rubber, electrical, and photovoltaic products. It offers sample-, design-, and full-customization services, as well as ODM and OEM services, and reports export sales of 71%–90%. In-stock service is available, but there is no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, but no financial values or performance conclusions are provided. Service-process evidence is weak: no written corrective/preventive-action or complaint-handling procedures or records are available, while quality-assurance status and fire-drill status are unknown. No certifications, customer cases, or production facilities are explicitly documented.

Supplier typeThe supplier is identified as a limited company and trading company, with 41 employees, no stated parent-group affiliation, and a Shanghai registered and physical address. Its stated product scope centers on fasteners and related industrial products.

After-Sales capabilityThe supplier has in-stock service capacity, but it has no overseas warehouse, showroom, overseas agent, or branch. More importantly, no written corrective/preventive-action procedures or records and no written customer-complaint procedures or records are available, indicating a documented after-sales process is not demonstrated.

R&D capabilityThe supplier lists research and development of metal products and hardware products, and offers ODM services. However, no SDK is available, and the information does not provide measurable R&D resources, patents, or development outcomes; the documented capability is therefore limited but present.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, together with ODM and OEM services for popular brands. These statements provide direct evidence of broad customization and design-manufacturing service capability.