What are the payment terms?

We accept T/T, L/C, West Union, and PayPal. For production, a 30% deposit is required, with the balance paid before shipment.

What is the Minimum Order Quantity (MOQ)?

The MOQ is according to customer demand, with a minimum of 1 Pc.

Can you strictly follow tolerances on drawings?

Yes, we can provide high precision parts and manufacture them exactly as per your drawing.

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: 2074059242

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 Selection: Available in Carbon Steel, Stainless Steel, Alloy Steel, and Brass.

Multiple Surface Finishes: Options include Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, and PTFE.

High Precision Customization: Strictly follows drawing tolerances for high-precision non-standard parts.

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

Flexible OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments.

Robust Quality Control: Strict adherence to ISO9001:2008 procedures from production to delivery.

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

Competitive Pricing: Offers high-quality fasteners at competitive prices with timely delivery.

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: ≤1.71h

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 materials are available for these nuts?

We offer Carbon Steel, Stainless Steel, Alloy Steel, and Brass.

Q:What surface finishes do you provide?

Options include Plain, Black Oxide, Zinc Plated (Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome, PTFE, Dacromet, Geomet, Magni, Zinc Nickel, and Zinteck.

Q:Can you produce non-standard or custom parts?

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

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures with strict quality control from production to delivery.

Q:What are the delivery times?

Standard parts take 7-15 days, while non-standard parts take 15-25 days.