What are the payment terms?

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

What is the lead time for orders?

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

Do you support OEM and ODM services?

Yes, we accept new product drawings or samples to custom-make hardware according to your requirements.

En10204 3.1 Grade 8 Galvanized Coupling Sleeve Nut HDG Carbon Steel Coupling Nut

Name: En10204 3.1 Grade 8 Galvanized Coupling Sleeve Nut HDG Carbon Steel Coupling Nut
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2036459145

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

US$0.05

1,000-9,999 Pieces

US$0.04

10,000-99,999 Pieces

US$0.03

100,000+ Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

din6334

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, BSW

Grade

Brass

OEM

Welcome

Sample

Offered

MOQ

1000PC

Lead Time

7-25 Days

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

M6--M160

Trademark

G&T

Origin

Shanghai, China

Production Capacity

500 Tons/Month

Key features

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

Extensive Grade Options: Supports SAE J429, ASTM A307, and various metric grades up to 12.9.

Custom Surface Finish: Offers Zinc Plated, HDG, Black Oxide, Nickel, Chrome, and Dacromet.

Flexible OEM/ODM: Accepts custom drawings and samples for tailored hardware solutions.

Strict Quality Control: Adheres to ISO9001:2008 with rigorous testing from production to delivery.

High Precision Parts: Capable of strictly following drawing tolerances for high-precision needs.

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

Global Shipping: Supports sea freight and other modes, respecting customer preferences.

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: ≤1.50h

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 this coupling nut?

We provide Carbon Steel, Alloy Steel, Stainless Steel, and Brass options.

Q:Can you customize the surface finish?

Yes, we offer Plain, Black Oxide, Zinc Plated (Clear/Blue/Yellow/Black), HDG, Nickel, Chrome, PTFE, Dacromet, Geomet, Magni, Zinc Nickel, and Zinteck.

Q:What is the minimum order quantity?

The minimum order is 500KG or according to customer demand.

Q:How do you ensure product quality?

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

Q:Can you produce parts based on my drawings?

Yes, we can strictly follow the tolerance on the drawing and meet high precision requirements.