Which mode of transport is better?

In general, since production is heavy, we advise delivery by sea. However, we respect your views on other transportation modes as well.

What is the minimum order quantity?

The minimum order quantity is 500 pieces.

What materials are available?

We provide structural bolts in stainless steel, alloy steel, and carbon steel materials, galvanized for improved durability.

H. D. G 3/4"*100 A325 Heavy Hex Bolt Unc Unf Galvanized Bolt

Name: H. D. G 3/4"*100 A325 Heavy Hex Bolt Unc Unf Galvanized Bolt
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2067100052

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.

A325

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Hot Galvanizing

Other Product Name

Hex Head Screw / Hh Bolt / Outer Hex Head Bolt

Dimensiong Standard

ASME B 18.2.6

Equivalent

AISI B 18.2.6

Thread

Full Thread/Half Thread

Diameters

3/8"~3"

Length

Custom

Color

Silver

Measure System

Imperial

Measure Unit

Inch

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

Custom Length Available: Length is customizable according to customer requirements.

High Precision Parts: We can strictly follow tolerance on drawings to provide high precision parts.

Free Samples: Samples are available for free to help customers evaluate quality.

ISO9001 Certified: All processes strictly adhere to ISO9001:2008/2015 procedures for quality assurance.

Wide Application: Suitable for Structural Steel, Oil&Gas, Wind Energy, and Mechanical Machine.

Professional Experience: More than 20 years of experience in the fasteners industry.

Competitive Pricing: One-stop shopping with competitive price and high quality.

Flexible Payment: Accept T/T, L/C, D/A, D/P, West Union, and PayPal.

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: ≤1.80h

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.

Product Q&A

Q:How is quality ensured?

All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery. Our company has strong technology support and managers familiar with product quality.

Q:What is the delivery time?

Standard parts: 7-15 days. Non-standard parts: 15-25 days. We will make the delivery as soon as possible with guaranteed quality.

Q:How should I order and make payment?

By T/T. For samples, 100% with the order. For production, 30% paid for deposit by T/T before production arrangement, and the balance to be paid before shipment.

Q:Can you provide custom-made products?

Yes. If you have a new product drawing or a sample, please send it to us, and we can custom-make the hardware as your requirement. We also provide professional advice to maximize performance.

Q:What if I cannot find the product on your website?

You can send pictures, photos, or drawings by email, and we will check if we have them. We develop new models every month. You can also send samples by DHL/TNT for custom development.