What is the delivery time?

Standard parts take 7-15 days, while non-standard parts take 15-25 days. We aim for timely delivery with guaranteed quality.

What materials are available?

We offer Carbon Steel, Stainless Steel, and Alloy Steel options, with Grade 8.8 being a common high-strength choice.

How should I place an order?

Please provide size, quantity, material/grade, surface finish, and drawings/photos if it is a special product. We will check availability and provide a quote.

Hex Head Nut and Bolt High Quality Fastener Hardware Grade 8.8 Stainless Steel Carbon Steel DIN931 DIN933

Name: Hex Head Nut and Bolt High Quality Fastener Hardware Grade 8.8 Stainless Steel Carbon Steel DIN931 DIN933
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2064992745

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.

DIN933

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 933

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

Grade 8.8 Strength: High-strength carbon steel bolts suitable for high-temperature and heavy-duty applications.

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

Custom Dimensions: Available in various diameters (M6-M36) and custom lengths to meet specific project needs.

Wide Application: Ideal for machinery, construction, oil & gas, wind energy, and automotive industries.

Quality Assurance: Strict ISO9001:2008 procedures with comprehensive testing including salt spray and hardness.

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

OEM/ODM Service: Custom manufacturing available based on customer drawings, samples, or designs.

Professional Support: Over 20 years experience with technical support and free samples for evaluation.

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: ≤1.52h

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:What is the warranty period?

We provide a comprehensive 2-year warranty for all our mechanical equipment.

Q:What is the minimum order quantity?

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

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures with strict quality control from production to delivery, including tests like salt spray and hardness.

Q:Can you customize products based on drawings?

Yes, we can strictly follow tolerances on drawings and provide high-precision parts made exactly as per your design or samples.

Q:What are the payment terms?

We accept T/T, L/C, D/A, D/P, Western Union, and PayPal. Typically, 30% deposit before production and balance before shipment.