How is product quality ensured?

All processes strictly adhere to ISO9001 standards with strict quality control from production to delivery.

Is OEM/ODM service available?

Yes, we provide full customization from samples, designs, or drawings to maximize product performance.

What is the minimum order quantity?

The minimum order quantity is 1 piece, according to customer demand.

Hexagon Socket Head Cap Bolt American Standard Grade 12.9 Black Oxide Screw ASME B18.3-2003 Screw

Name: Hexagon Socket Head Cap Bolt American Standard Grade 12.9 Black Oxide Screw ASME B18.3-2003 Screw
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2098262305

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

US$0.01-0.10

1,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Socket Head

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Galvanized, Hop-DIP Galvanized,Black Oxide, Xylan

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 Grade 12.9: Available in high-strength grades up to 12.9, ensuring durability for heavy-duty applications.

Wide Material Selection: Options include Carbon Steel, Alloy Steel, Stainless Steel, and Brass to suit various environments.

Custom OEM/ODM Service: Full customization available from samples, designs, or drawings to meet specific client requirements.

Multiple Surface Finishes: Available in Black Oxide, Zinc Plated, Galvanized, Nickel, Chrome, and PTFE for corrosion resistance.

Strict Quality Control: Processes adhere to ISO9001:2008/2015 standards with comprehensive testing facilities.

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

High Precision Tolerance: Capable of strictly following drawing tolerances to provide high-precision custom parts.

Competitive Pricing: Offers high-quality fasteners at competitive prices with one-stop shopping convenience.

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: ≤1.56h

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.