What is your delivery time?

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

How to custom-made (OEM/ODM)?

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

Which mode of transport would be better?

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

Grade 2h Heavy Hex Nut ASTM A194 ASTM A563 Heavy Hex Black Nut

Name: Grade 2h Heavy Hex Nut ASTM A194 ASTM A563 Heavy Hex Black Nut
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2074131962

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

US$1,200.00

1-49 Tons

US$1,160.00

50+ Tons

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel;Stainless Steel;Alloy Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

4.8 8.8 10.9 12.9

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

M2-M120, 1/2"-1-1/2"

Trademark

G&T

Origin

Shanghai, China

HS Code

73181600

Production Capacity

500 Tons/Month

Key features

Wide Material Options: Available in Carbon Steel, Stainless Steel, Alloy Steel, and Brass.

Comprehensive Standards: Meets DIN, ANSI, GB, JIS, GOST, and BSW standards.

Extensive Grade Range: Offers grades 4.8, 8.8, 10.9, 12.9, and ASTM A194/A563 series.

Diverse Finish Options: Plain, Black oxide, Zinc Plated, H.D.G, Nickel, Chrome, and more.

OEM/ODM Customization: Full customization available from samples or design drawings.

High Precision Capability: Strictly follows tolerance on drawings for high precision parts.

ISO9001 Quality Control: Processes adhere to ISO9001:2008 with strict quality control.

Flexible Delivery Time: Standard parts 7-15 days; Non-standard parts 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: ≤1.77h

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 the supply of quality fasteners minimizing costs. Our vision is to build successful relations with partners and be their first choice. We offer professional customer service, innovation in technology, reasonable quality and price, and market sales suggestions.

Q:How is quality ensured?

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

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

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

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

Yes, we can. We provide high precision parts and make the parts exactly as your drawing.

Q:How should I order and make payment?

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