What is your delivery time?

Standard parts take 7-15 days, while non-standard parts take 15-25 days. We ensure delivery as soon as possible with guaranteed quality.

How to custom-make (OEM/ODM)?

Send us a new product drawing or sample, and we will custom-make the hardware as required. We also provide professional advice to maximize design realization and performance.

Which mode of transport would be better?

Since production is generally heavy, we advise delivery by sea. However, we respect your views on other transportation methods as well.

Promotional Galvanized Zinc Plated Heavy Hex Bolt and Nut

Name: Promotional Galvanized Zinc Plated Heavy Hex Bolt and Nut
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2081707815

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$0.05/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Heavy Hex Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST, etc.

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building, etc.

Finish

Color-Zinc Plated

Other Product Name

Hex Head Screw / Hh Bolt / Outer Hex Head Bolt

Dimensiong Standard

DIN 933 DIN931

Equivalent

En 1665

Thread

Full Thread/Half Thread

Diameters

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

Length

Custom

Color

Blue

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

Comprehensive Standard Coverage: Meets DIN, ANSI, GB, JIS, BSW, GOST, and ISO standards for global compatibility.

Customizable Dimensions: Available in all diameters (M6-M52+) and custom lengths to meet specific requirements.

High-Grade Material Options: Carbon steel grades 8.8 and 12.9 available for superior strength and durability.

Diverse Finish Selection: Options include Zinc Plated, Black, PTFE, and Xylon for various environmental needs.

OEM and ODM Services: Full customization available with drawings, samples, or design concepts provided.

Strict Quality Assurance: Processes adhere to ISO9001:2015 with rigorous control from production to delivery.

Competitive Pricing and Supply: High supply capacity of 300,000 pieces monthly with competitive one-stop pricing.

Fast Delivery for Standard Parts: Standard parts delivered within 7-15 days; non-standard parts within 15-25 days.

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: ≤1.56h

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:Why choose us?

We provide first-class services in supplying quality fasteners while minimizing costs. Our vision is to be your first choice, and our mission is professional customer service and technological innovation. We offer reasonable quality and price, market sales suggestions, and welcome your ideas.

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We maintain strict quality control from production to delivery, supported by strong technology and a management team familiar with modern quality concepts.

Q:If you cannot find the product you need on the website, what should I do?

You can send pictures, photos, or drawings via email for us to check availability. Alternatively, send samples via DHL/TNT, and we will develop new models specifically for you. We develop new models every month.

Q:Can you strictly follow the tolerance on the drawing and meet high precision?

Yes, we can provide high-precision parts and manufacture them exactly according to your drawings.

Q:How should I order and make payment?

Payment is by T/T. For samples, 100% payment is required with the order. For production, a 30% deposit is paid by T/T before arrangement, with the balance paid before shipment.