Which mode of transport is recommended?

Due to heavy production, sea delivery is generally advised, but other transportation methods are also accepted based on your preference.

What are the main materials and grades available?

Materials include carbon steel, alloy steel, stainless steel, and brass. Grades range from SAE J429 Gr.2 to ASTM 12.9 and A2-70/A4-70.

What is your minimum order quantity?

The minimum order quantity is according to customer demand, with a general minimum of 1 Pc.

ASTM A276 A479 A479m 5/8" Hot DIP Galvanized Left Hand Thread Square Nuts

Name: ASTM A276 A479 A479m 5/8" Hot DIP Galvanized Left Hand Thread Square Nuts
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 1988584692

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

US$1.00

10-999 Pieces

US$0.10

1,000-9,999 Pieces

US$0.01

10,000+ Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Square Head

Model NO.

DIN557, DIN562, GB39

Connection

Common Bolt

Head Style

Square

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

4, 8, 10, 12

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

M3-M100, 1/4-2"

Trademark

G&T

Origin

Shanghai, China

Production Capacity

500 Tons/Month

Key features

Wide Material & Grade Options: Carbon steel, alloy steel, stainless steel, brass with grades 4.8 to 12.9.

Extensive Surface Finishes: Plain, black oxide, zinc plated, HDG, nickel, chrome, PTFE, Dacromet, and more.

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

Flexible OEM/ODM Service: Customize hardware from drawings, samples, or designs with professional advice.

ISO9001 Quality Assurance: Strict quality control from production to delivery adhering to ISO9001 procedures.

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

Competitive One-Stop Shopping: High quality, competitive price, timely delivery, and free samples available.

Global Market Experience: 10+ years experience serving North/South America, Europe, Asia, and Middle East.

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: ≤1.80h

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:How is product quality ensured?

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

Q:What is the delivery time for standard and non-standard parts?

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

Q:How should I place an order and make payment?

Payment is by T/T: 100% for samples; 30% deposit before production and balance before shipment for production orders.

Q:Can you customize parts based on drawings or samples?

Yes, we can custom-make hardware according to your drawings, samples, or designs, ensuring high precision and tolerance.

Q:What if I cannot find the product I need on your website?

You can send pictures, photos, drawings, or samples via email or DHL/TNT, and we will develop new models for you.

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ASTM A276 A479 A479m 5/8" Hot DIP Galvanized Left Hand Thread Square Nuts