12.9 for Mechanical Assembly

Name: Black Oxide Carbon Steel Extra Long Type Coupling Nut OEM Standard Grade 8.8/10.9/12.9 for Mechanical Assembly
Brand: Hangzhou Better Fastener Technology Limited
SKU: 2312383895

Zhejiang, ChinaHangzhou Better Fastener Technology Limited

US$0.30

10,000-999,999 Pieces

US$0.03

1,000,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW

Grade

10.9

Application

Heavy Industry, Mining, Water Treatment, Retail

Class

4.8/ 6.8/ 8.8/ 10.9/ 12.9

Transport Package

Carton and Pallet; Customized

Specification

M5-M64

Trademark

Better Fastener

Origin

China

HS Code

731816

Production Capacity

500 Tons/Month

Key features

Customizable Grades: Available in 4.8, 6.8, 8.8, 10.9, and 12.9 grades for various strength requirements.

Wide Application Scope: Suitable for heavy industry, mining, water treatment, aerospace, automotive, and more.

OEM/ODM Service: We welcome OEM and ODM orders with strong capability to execute custom specifications.

Flexible Packaging: Bulk packing in cartons and wood pallets, or customized according to customer demand.

Multiple Surface Treatments: Options include Zinc Plated, Black Oxide, HDG, Nickel Plated, and Dacromet for corrosion resistance.

Fast Delivery Options: Express delivery for samples; 5-10 days for stock items; 30-45 days for production.

Free Sample Availability: Free standard and in-stock samples provided, though freight costs are borne by the buyer.

Proven Manufacturer: Over 20 years of experience serving 80+ countries with monthly output exceeding 500 tons.

Company profile

In-stock CapacityFast DeliveryQuality Assurance

Hangzhou Better Fastener Technology Limited

Zhejiang, China

CertifiedBusiness Type: Trading CompanyExport Year: 2001-09-01Nearest Port: ShanghaiAverage Response Time: ≤1.59hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, DAT, CIF, FAS, DDP, DAP, CIP, CPT, Others, FCA

About Our Factory & Business Background

AddressRoom 1901, Building 1, Dongtou Chuangzhi Building, Qiantang District, Hangzhou, Zhejiang, China

Plant Area60 square meters

Registered Capital1,000,000 RMB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsBolts, Nuts, Washers, Fasteners

Our Industry Experience & Global Business Record

Year of Establishment2023-07-13

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Why is there oil on the product?

There will be a layer of anti-rust oil on the surface of the product, in order to prevent the product from rusting, but it may feel a little dirty during use

Q:How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. Or it is 30-45 days if the goods are not in stock. It's according to quantity.

Q:Do you provide OEM/ ODM service?

Yes, we welcome OEM and ODM absolutely, and we also have strong ability to carry your OEM&ODM orders.

Q:Do you offer sample?

Yes. We could provie samples ( standard & in stock) according to your demand for free charge but we're not responsible for freight cost.

Q:Which industries can your products be applicated?

Our fasteners can be used in many industries, Such as Food/ Chemical/ Pharmaceutical Industries, Aerospace, High-speed Rail, Automotive, Wire Connectors, Engines, Plumbing Fittings, Electronic Equipment, Construction, etc.