What is your delivery time?

Standard parts take 7-15 days. Non-standard parts take 15-25 days. We ensure delivery as soon as possible while guaranteeing quality.

How to custom-made (OEM/ODM)?

Send us your new product drawing or sample. We will custom-make the hardware as required and provide professional advice to maximize performance and realize the design.

Which mode of transport is better?

Generally, we advise sea delivery as production items are heavy. However, we respect your views on other transportation methods as well.

DIN603 Carriage Bolt Square Neck Galvanized M12 M16 M20

Name: DIN603 Carriage Bolt Square Neck Galvanized M12 M16 M20
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2005258255

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

US$0.01-1.00

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, BSW

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Blue-White Zinc Plated

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

1/2"-1 1/2", M12-M36

Trademark

G&T

Origin

Shanghai, China

HS Code

73181590

Production Capacity

1500 Tons/Month

Key features

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

High Precision OEM: Custom-made hardware strictly following customer drawings and tolerances.

Strict Quality Control: Processes adhere to ISO9001:2008 with strict QC from production to delivery.

Flexible Customization: Full customization, minor customization, and flexible options from samples or designs.

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

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

Competitive Pricing: High quality fasteners at reasonable prices with one-stop shopping service.

Professional Support: Over 10 years experience with technical support and market sales suggestions.

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:Why choose us?

We provide first-class services in supplying quality fasteners while minimizing costs. Our mission is professional customer service and technological innovation, aiming to be your preferred supplier and friend.

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We maintain strict quality control from production to delivery, supported by strong technology and experienced management teams.

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

You can send pictures, photos, or drawings via email for us to check. We develop new models monthly. Alternatively, you can send samples via DHL/TNT, and we will develop a new model specifically for you.

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

Yes, we can. We provide high precision parts and manufacture them exactly according to your drawings.

Q:How should I order and make payment?

Payments are made by T/T. For samples, 100% payment with the order. For production, a 30% deposit by T/T before production, with the balance paid before shipment.