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)?

Send us a new product drawing or sample, and we can custom-make the hardware as required. We also provide professional advice to maximize performance.

Which mode of transport would be better?

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

M2 M2.5 M3 M4 Bushing Screw Carbon Steel Half Thread Black 12.9 Grade High Strength Semi Thread Hexagon Socket Screws

Name: M2 M2.5 M3 M4 Bushing Screw Carbon Steel Half Thread Black 12.9 Grade High Strength Semi Thread Hexagon Socket Screws
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 940789405

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

US$0.01-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

Groove

Cinquefoil

Connection

Common Bolt

Head Style

Socket Head

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

4.8

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

1/4"-2 1/2", M4-M64

Trademark

G&T

Origin

Shanghai, China

Production Capacity

1000 Tons/Month

Key features

High Strength Grades: Available in grades 4.8 to 12.9 including 10.9 and 12.9 for high strength applications.

Wide Material Options: Carbon Steel, Alloy Steel, Stainless Steel, and Brass available to meet diverse needs.

Extensive Finish Choices: Plain, Black Oxide, Zinc Plated, HDG, Nickel, Chrome, PTFE, and Dacromet finishes.

Customization Support: Full customization available from samples, designs, or drawings with professional advice.

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

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

High Precision Capability: Capable of strictly following drawing tolerances for high precision parts.

Free Samples: Samples provided free of charge to verify quality and specifications before ordering.

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: ≤1.78h

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 our mission is professional customer service and innovation in technology.

Q:How is quality ensured?

All 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.

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

You can send pictures, photos, or drawings via email for us to check. Alternatively, send samples by DHL/TNT, and we will develop the 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% is paid with the order. For production, 30% is paid as a deposit before arrangement, and the balance is paid before shipment.