Do you offer OEM or ODM services?

Yes, we support OEM/ODM. You can send drawings or samples, and we will custom-make the hardware to meet your specific requirements.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 500 pieces for standard orders, though some sources indicate 1 pc for customized inquiries.

What finishes are available for these bolts?

The standard finish is Blue-White Zinc Plated (Blue Zinc), which provides a shiny silver-grey appearance with anti-corrosion protection.

A325 A193 B7 Bolt and 2h Nut Grade 4.8 8.8 M24 M32 ASTM

Name: A325 A193 B7 Bolt and 2h Nut Grade 4.8 8.8 M24 M32 ASTM
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2059967675

Shanghai, ChinaShanghai G&T Industry Co., Ltd.

US$0.10

2,000-2,999 Pieces

US$0.08

3,000-3,999 Pieces

US$0.06

4,000-4,999 Pieces

US$0.05

5,000-9,999 Pieces

US$0.03

10,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN931

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Blue-White Zinc Plated

Other Product Name

Hex Head Screw / Hh Bolt / Outer Hex Head Bolt

Dimensiong Standard

DIN 931

Equivalent

ISO4014

Thread

Half Thread

Diameters

M6 M8 M10 M12 M14 M16 M18 M20 M24 M26 M30 M36 etc

Length

Custom

Process

Cr3+

Measure System

Metric

Measure Unit

Quality

Good

Head Mark

G&T or OEM

Company Type

Factory / Direct Manufactory

Stock

Plenty

After-Sale Service

Available

Delivery Time

30 Days in Usual

Transport Package

Carton or Wooden Boxes

Specification

25mm*30mm*50mm

Trademark

G&T

Origin

China

HS Code

7318159001

Production Capacity

300000 Pieces/Month

Key features

High Strength Grade 8.8: Made from carbon steel with grade 8.8 strength for high-temperature and heavy-duty applications.

Custom Dimensions Available: Length is customizable, and all diameters from M6 to M36+ are available per customer requirements.

Anti-Corrosion Finish: Blue-white zinc plated finish provides economic and effective rust protection for structural use.

OEM/ODM Service: Supports custom manufacturing from drawings, samples, or designs with professional technical advice.

Strict Quality Control: Adheres to ISO9001:2008 procedures with strict QC from production to delivery for high precision.

Wide Application Scope: Suitable for machinery, chemical industry, building, oil & gas, wind energy, and automotive sectors.

Fast Delivery Time: Standard parts delivered in 7-15 days; non-standard parts in 15-25 days with guaranteed quality.

Professional Experience: Over 20 years of experience in fasteners industry with proficiency in DIN/ASME/ASTM/IFI standards.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceFast DeliveryManagement Certification

Shanghai G&T Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.76h

AI-Powered supplier vetting

SummaryShanghai G&T Industry Co., Ltd. is identified as a limited trading company offering bolts, nuts, threaded rods, stud bolts, and customized fasteners. The supplier reports broad customization, ODM capability, new products launched during the past year, and OEM service for well-known brands. Stated annual productivity includes 6,000 tons of thread rods, 5,000 tons of bolts, 5,000 tons of nuts, 3,000 tons of washers, and 3,000 tons of stud bolts. Service procedures include documented supplier assessment, corrective and preventive actions, and customer complaint handling, with lead times within 15 workdays in both peak and off-season. However, the supplier has no overseas agents or branches, overseas warehouse, showroom, or inventory capability. Raw-material traceability, quality assurance status, outsourcing controls, and contract status are unknown. An audit by TUV Rheinland is recorded, but the audit type and evaluation result are not sufficiently interpretable from the provided values.

Supplier typeThe supplier is a limited company classified as a trading company, with a stated business scope covering metal materials, hardware, machinery, and related products. Its offered products are bolts, nuts, threaded rods, stud bolts, and customized fasteners, and it is not identified as part of a larger company group.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, which limits local and immediate after-sales support.

R&D capabilityThe supplier reports new products during the past year, ODM service, and multiple design-based customization options. It does not have an available SDK, but the available evidence supports product development and design capability.

Production capacityReported annual productivity is 6,000 tons of thread rods, 5,000 tons each of bolts and nuts, and 3,000 tons each of washers and stud bolts. Lead time is stated as within 15 workdays in both peak and off-season; however, the supplier also reports no inventory capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its product scope also expressly includes customized fasteners, and it reports ODM capability.