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High Quality Wholesale 6" Black Phosphate ASTM A320 ASME B18.2.2 Hex Nuts

Name: High Quality Wholesale 6" Black Phosphate ASTM A320 ASME B18.2.2 Hex Nuts
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2084871452

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

US$0.30

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

ASME B18.2.2

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

Coacting

Galvanized

Materials

Stainless Steel/Carbon Steel/Alloy Steel

Sizes

M6 M8 M10 M12 M14 M16 M20 M22 M24 M27 M30 M36

Strength Grade

4.8 5.6 5.8 6.8 8.8 10.9 12.9

Transport Package

Shipping

Specification

100mm*10mm*10mm

Trademark

G&T industry

Origin

China

Key features

Wide Material Selection: Available in Stainless Steel, Carbon Steel, Alloy Steel, and High Temperature Alloys.

Comprehensive Size Range: Sizes available from M6 to M36 to meet diverse fastening needs.

Multiple Strength Grades: Offering grades 4.8, 5.6, 5.8, 6.8, 8.8, 10.9, and 12.9.

Custom Coating Options: Coating options include Galvanized, Zinc Plated, Black Oxide, and more.

International Standards Compliance: Meets DIN, ANSI, GB, JIS, GOST, and BSW standards.

OEM and ODM Services: Full customization available from samples or designs with flexible options.

Global Export Experience: Exported to over 100 countries including USA, Russia, UK, and Turkey.

Strict Quality Control: Certified by TUV, BV, and SGS with ISO 9000 system compliance.

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: ≤1.52h

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 many countries have you exported to?

Exported to more than 100 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan, etc.

Q:How is your quality? And what if we don't satisfied your quality?

We produce your order strictly according to your inquiry.If the quality is not acceptable, we will modify the production till acceptable.

Q:How can I get some samples?

Small samples in store and can provide the samples for free. Catalgue is available, most patterns we have ready samples in stock. Customized samples will take about 5-7days.

Q:What is the delivery?

Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days.

Q:How does your company do regarding quality control?

TUV , BV and SGS certificates, production process followed the ISO 9000 system.