What grades are available for Carbon Steel nuts?

We offer Carbon Steel nuts in Grade 4.8, Grade 8.8, Grade 10.9, and Grade 12.9.

Do you provide product test reports?

Yes, ISO and product test reports are provided upon request.

What are your payment terms?

We accept LC, T/T, D/P, and Western Union.

ISO 898-2 / ASTM A563 Grade 10 High Strength Hex Nut for Heavy-Duty Machinery

Name: ISO 898-2 / ASTM A563 Grade 10 High Strength Hex Nut for Heavy-Duty Machinery
Brand: Qingdao H-Quality Industries Co., Ltd.
SKU: 792075142

Shandong, ChinaQingdao H-Quality Industries Co., Ltd.

US$0.10

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

A 563

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

12.9

Brand

OEM/H-Quality

Transport Package

Packing in Cartons Then Into Pallet

Specification

ISO

Trademark

OEM/H-Quality

Origin

China Mainland

Production Capacity

1000 T Per Month

Key features

High Strength Grade 12.9: Manufactured to ISO 898-2 and ASTM A563 standards for heavy-duty machinery applications.

OEM Brand Customization: Available with OEM branding or H-Quality standard branding upon request.

Multiple Surface Treatments: Options include Zinc Plated, Hot Dip Galvanized, or Plain finish for corrosion resistance.

ISO 9001 Certified: Manufacturer holds ISO 9001:2008 certification ensuring strict quality control.

Fast Response Time: All inquiries are responded to within 12 hours by our professional team.

Wide Material Range: Available in Carbon Steel and Stainless Steel with various grades like 4.8, 8.8, 10.9.

International Shipping: Samples and orders shipped via DHL, UPS, TNT, FEDEX, or sea/air freight.

Flexible Lead Time: Off-season delivery within 15 workdays; peak season within one month.

Company profile

Qingdao H-Quality Industries Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2000-01-01Nearest Port: QINGDAO, SHANGHAIAverage Response Time: ≤2.79hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT

AI-Powered supplier vetting

SummaryQINGDAO H-QUALITY INDUSTRIES CO., LTD. is identified as both a trading company and manufacturer/factory in China. The supplier reports more than 10 production lines, multiple product-specific annual capacities, 11–20 years of R&D engineer experience, and 11–20 quality-control staff. It states that the company and its factories passed ISO9001-2008 certification and maintains an export history beginning in 2000, with exports representing 51%–70% of sales. Product and trade records show rigging hardware, sleeves, wire rope slings, turnbuckles, chain blocks, and couplings, but the available transaction evidence is limited to a small number of recorded buyers and transactions. Evidence is insufficient to assess after-sales service, financial credibility, customization capability, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory, with a limited-company structure and an operating location in Shandong, China. This supports a hybrid manufacturing and trading business model.

CertificationsThe company states that it has passed ISO9001-2008 certification, and the same certification is reported for the company and its factories. This is explicit evidence of a quality-management certification, although no other certifications are provided.

R&D capabilityThe supplier reports 11–20 years of total R&D engineer experience and describes an R&D team comprising 3 professor-level senior engineers, 6 senior engineers, and 12 engineers. This directly supports substantial technical and R&D resources.

Production capacityThe supplier reports more than 10 production lines, product-specific annual capacities including 1,200 tons of rigging hardware and 400 tons of wire rope slings, and equipment such as punching machines, heat-treatment equipment, vacuum annealing furnaces, and an automatic plastic-coating line. These details provide explicit evidence of manufacturing infrastructure and measurable production capacity.