What is the warranty or insurance coverage?

Products are underwritten by the People's Insurance Company of China for global product liability insurance.

What are the available shipping terms?

We accept FOB, CIF, CFR, EXW, DDP, DAF, and Express Delivery terms.

Black Oxide Hex Bolt

Name: OEM ODM 3/8'' Unc Unf Carbon Steel Grade8 Plain / Black Oxide Hex Bolt
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 1967706211

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

US$0.05

10-999 Pieces

US$0.03

1,000-9,999 Pieces

US$0.01

10,000+ Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW

Grade

4.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Blue-White Zinc Plated

Coating

Customized Coating, PTFE, etc.

Lead Time

15-60 Days

Payment Term

Tt 30% Deposit

Industry

Industry, Machine, Building

Production

Standard / Customized

Shipping

Express, Air, Sea, Train

Thread

Coarse, Fine

Size

Customized

OEM

Acceptable

ODM

Acceptable

Sample Order

Acceptable

Inspection

Third Party

Price

Fob Shanghai

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

1/4"-4", M4-M100

Trademark

G&T

Origin

Shanghai, China

Production Capacity

1000 Tons/Month

Key features

Customized Coating Options: Offers customized coating solutions including PTFE and other special finishes.

Flexible Size Customization: Provides customized sizes ranging from M5-M100 and 1/8''-5''.

OEM and ODM Services: Accepts OEM and ODM orders for standard and customized fasteners.

ISO9001 Certified Quality: Factory holds ISO9001:2015 certification ensuring strict quality control.

Global Product Liability Insurance: Products are underwritten by PICC for global liability insurance coverage.

Wide Application Range: Suitable for machinery, chemical industry, building, and home appliances.

Multiple Standard Compliance: Meets DIN, ANSI, GB, JIS, and ISO international standards.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.

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: ≤1.82h

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.