What are the standard sizes available?

The available size range is M3 to M33.

What surface finishes are offered?

Finishes include Plain, White Zinc Plated, Yellow Zinc Plated, Black Zinc Plated, Heat Treatment, H.D.G., and Dacrotized.

Carbon Steel ASME B18.3 Hexagon Socket Cap Screws

Name: Carbon Steel ASME B18.3 Hexagon Socket Cap Screws
Brand: Qingdao H-Quality Industries Co., Ltd.
SKU: 792074832

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

US$0.10

1,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

ASME B18.3

Head Style

Hexagonal

Standard

DIN, GB

Size

M3-M33

Transport Package

Bags or Cartons

Trademark

OEM/H-Quality

Origin

China Mainland

HS Code

7318151001

Key features

Wide Size Range: Available in sizes from M3 to M33 to meet diverse application needs.

Multiple Material Options: Offered in Carbon Steel, Stainless Steel, Alloy Steel, and Brass.

Various Surface Finishes: Options include Plain, Zinc Plated, Black, Heat Treatment, and H.D.G.

Strict Quality Control: Strict product quality standards ensure superior performance and reliability.

Competitive Pricing: Provides competitive prices combined with superior service and on-time delivery.

Fast Sample Delivery: Samples can be sent via DHL, UPS, TNT, or FedEx once contact info is received.

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: ≤4.10hTerms 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.