What materials are used for the nuts?

Raw materials include red copper, brass, and steel.

What standards do the products meet?

Products meet DIN, ANSI, GB, JIS, GOST, and BSW standards.

What is the production capacity?

The production capacity is 8000 tons per year.

High Strength Silicon Bronze Heavy Hex Nuts with Unc Thread

Name: High Strength Silicon Bronze Heavy Hex Nuts with Unc Thread
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 1931260231

Shandong, ChinaQINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.

US$0.40-2.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Red Copper

Type

Hexagon Head

Model NO.

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

MOQ

100PC

Delivery Time

10-30 Days

Transport Package

Small PE Bag/Blister Tray /SMT Tape +Carton +Wood

Specification

M2-M12

Trademark

Origin

China

HS Code

74153390

Production Capacity

100000/Month

Key features

Customized Dimensions: Dimension is customized with tolerance of +/-0.01mm.

OEM/ODM Solutions: Provides one-stop OEM/ODM solution including drawing design and personalized customization.

Advanced Machining Equipment: Equipped with 25 CNC series machines and 62 precision automatic lathes.

Comprehensive Quality Testing: Laboratory has over 18 kinds of testing instruments to guarantee product quality.

Multiple International Certifications: Certified by ISO9001:2015, ISO14001:2015, ISO13485:2016, and IATF16949:2016.

Wide Application Coverage: Products cover Medical, Auto, Communication, IT, Optical, and Automation parts.

Global Export Capability: Export markets are global with 5 years of export experience.

Fast Delivery Time: Delivery time ranges from 10 to 30 days.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedNational Award received

QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.67h

AI-Powered supplier vetting

SummaryThe supplier is a Qingdao-based manufacturer and trading company with a broad registered business scope covering mechanical equipment, metal products, automotive parts, plastic products, building materials, and import/export activities. It reports ISO 9001, 14001, and 18001 certification history, eight production lines, 50 quality-control staff, and stated production capacity for several nail categories. The supplier offers customization from designs and samples, ODM, and OEM services for well-known brands. However, it reported no new products in the past year, lacks overseas warehouses, showrooms, agents, or branches, and has weak documented service-management controls: no written service-assessment or corrective-action procedures and no complaint-handling records. Financial information is identified for 2021–2023, but the slices do not provide performance values, so financial credibility cannot be fully assessed.

Supplier typeThe supplier operates as a manufacturer and trading company: its registered scope includes sales and import/export activities, while its factory information reports eight production lines and product-specific output. Its company description also states more than 20 years of development and business relationships across Europe, America, Southeast Asia, and Africa.

CertificationsThe supplier states that it passed ISO 9001, ISO 14001, and ISO 18001 international management-system certifications in 2001. This is explicit certification evidence, although the slice does not provide current certificate validity or renewal details.

After-Sales capabilityThe supplier has a complaint-handling procedure but no written complaint records, and it lacks written procedures or records for service-capability assessment and corrective/preventive actions. It has participated in the Canton Fair but reports no overseas warehouses, showrooms, agents, or branches, limiting evidence of structured overseas after-sales support.

R&D capabilityThe supplier reports ODM capability, an available SDK, and one internationally recognized design award. However, it also states that no new products were developed in the past year; this indicates some design and development resources but limited recent product-innovation evidence.

Production capacityThe supplier reports eight production lines, 50 quality-control staff, and stated annual outputs of 10,000 tons each for U-type, roofing, twisted, clout, and common nails. It also reports a one-month average lead time in both peak and off-season, supporting evidence of established production capacity, though the stated output figures are supplier-reported and not independently verified.

Customization capabilityThe supplier explicitly provides customization from customer designs and samples, ODM services, and OEM services for well-known brands. These statements directly demonstrate multiple forms of customization and contract-manufacturing capability.