What is the delivery time for orders?

Standard delivery time is 30-35 days, with peak season lead times ranging from 15 workdays to 3 months.

What are the minimum order quantities?

The minimum order quantity is 10 pieces.

Which international standards do your products comply with?

Our products comply with DIN, ANSI, GB, JIS, BSW, GOST, ASME, ASTM, EN, SAE, ISO, and Ifi standards.

Carbon Steel 4.8 Grade Galvanized Hex Bolt DIN933 DIN931 ISO9001 Certificate Fastener Supplier

Name: Carbon Steel 4.8 Grade Galvanized Hex Bolt DIN933 DIN931 ISO9001 Certificate Fastener Supplier
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2147119772

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.04

1,000-9,999 Pieces

US$0.03

10,000-99,999 Pieces

US$0.02

100,000+ Pieces

Product specifications

Diameter

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

4.8 Hex Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST, ASME/ASTM/En/SAE/ISO/Ifi

Grade

4.8

Application

Machinery, Chemical Industry, Environmental, Building, Marine/Valve/Pipe and Tube/Gas

Finish

Blue-White Zinc Plated

Thread

Unc/Unf

Measurement System

Imperial(Inch)

Quality Control

100% Inspection

Sample

Sample Avaliable

Deliver Port

China

Delivery Time

30-35days

Service

OEM ODM

Transport Package

Carton+Pallet

Specification

M1.6-M52, According to Customer request

Trademark

Origin

China

HS Code

7318160000

Production Capacity

500000PCS/Month

Key features

Comprehensive Material Options: Carbon steel, stainless steel, alloy steel, and special alloys available.

Wide Grade Range: Grades 4.8 to 12.9 available, including 5.8, 6.8, 8.8, 10.9.

Extensive Size Coverage: Diameter M1.6 to M52, length 5mm to 12 meters.

Multiple Finish Options: Zinc plated, black oxide, HDG, PTFE, and many other coatings.

Custom Thread Specifications: Metric and Imperial threads, UNC, UNF, UNEF, BSW, BSF available.

OEM and ODM Services: Full customization from samples or designs with professional engineers.

Strict Quality Control: 100% inspection with advanced testing equipment like 3D detectors.

Global Standards Compliance: Meets DIN, ANSI, GB, JIS, ISO, ASTM, and other international standards.

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.