What are the standard delivery times?

Delivery time is typically 20-30 days after receiving payment. Peak season lead time is within 15 workdays to 3 months.

Which international standards do you comply with?

Our products comply with DIN, ASME, ANSI, ISO, UNI, JIS, GB, BSW, and GOST standards.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments.

Premium DIN 931 Zinc Plated Carbon Steel Hex Head Bolts

Name: Premium DIN 931 Zinc Plated Carbon Steel Hex Head Bolts
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2237907655

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.05

1,000-9,999 Pieces

US$0.03

10,000-49,999 Pieces

US$0.01

50,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Streel/Alloy Steel/Stainless Steel

Type

Hexagon Head

Model NO.

DIN931

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

4.8/8.8/10.9/12.9/A2-70/A4-80

Application

Machinery, Chemical Industry, Environmental, Building

Product Name

Hex Bolts

Brand

G&T

Thread

Unc/Unf/Metric

Service

OEM ODM Custom Service

Coating

Zinc Plated/Black Oxide/PTFE/Dacromet/HDG/etc

Transport Package

Carton+Pallet

Specification

1/4''-4 1/2'', M2-M72, etc

Trademark

Origin

Shanghai

HS Code

7318160000

Production Capacity

50000 Pieces/Year

Key features

Extensive Material Range: Available in Carbon Steel, Alloy Steel, Stainless Steel, and special materials for extreme conditions.

Wide Size Coverage: Product sizes range from M3 to M150, with lengths from 5mm to 12 meters.

Multiple Surface Finishes: Options include Zinc Plated, HDG, Color-Zinc, PTFE, and Black Oxide for corrosion resistance.

Global Standard Compliance: Meets DIN, ASME, ANSI, ISO, UNI, JIS, and other international fastener standards.

OEM/ODM Customization: Full customization services available from samples or designs, including thread and coating.

Versatile Applications: Suitable for machinery, chemical industry, environmental projects, building, and aerospace.

Professional Packaging: Packed in small boxes, 25kgs per master carton, 36 cartons per pallet for safe transport.

20+ Years Experience: Over two decades of expertise in producing high-quality standard and non-standard fasteners.

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: ≤2.98hTerms 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.