What grades of screws are available?

We provide screws in grades 4.8, 8.8, 10.9, and 12.9 according to DIN standards.

How is the quality controlled?

We perform 100% inspection on finished products, including visual and function checks.

DIN7991 Machine Countersunk Hexagon Socket Cap Brass Screws

Name: DIN7991 Machine Countersunk Hexagon Socket Cap Brass Screws
Brand: Hebei Chuangke Fastener Manufacturing Co., Ltd.
SKU: 2144291275

Hebei, ChinaHebei Chuangke Fastener Manufacturing Co., Ltd.

US$0.01

1,000 Pieces

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

DIN7991

Groove

Cross

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

8.8

Material2

Carbon Steel

Color

Brass

Shipping

by Sea or Air

Foreign Trade Terms

EXW/Fob/CIF

Transport Package

Pallets, Cartons, Plastic Bags, Foam

Specification

4.8, 8.8, 10.9, 12.9

Trademark

Origin

China

Production Capacity

900tons/Month

Key features

Wide Grade Range: Available in DIN standards with grades 4.8, 8.8, 10.9, and 12.9 for diverse strength needs.

Customizable Material: Material can be customized to Carbon Steel or Brass as per specific project requirements.

Large Production Capacity: Monthly production capacity reaches 900 tons with over 100 sets of high-speed machines.

OEM/ODM Service: Supports full customization from samples, designs, and minor adjustments for unique parts.

Strict Quality Control: 100% visual and function inspection for finished products with 3 dedicated QA/QC inspectors.

Versatile Applications: Suitable for machinery, building construction, automobiles, mining, and agricultural equipment.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments for convenience.

Established Manufacturer: Class A enterprise established in 2009 with ISO certification and high customer trust.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityFast DeliveryQA/QC Inspectors

Hebei Chuangke Fastener Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.85h

AI-Powered supplier vetting

SummaryThe supplier is a combined company in Yongnian District, Handan, Hebei, China, with a broad scope covering fasteners, metal products, steel-structure and building accessories, railway accessories, photovoltaic accessories, auto parts, and related products. It provides OEM services for well-known brands, maintains in-stock capacity, and has material extraction, quenching and tempering, and automated production equipment. Customization is offered from samples, designs, and full or minor requirements. Quality control includes three inspectors and uniformly followed finished-product inspection instructions. However, no valid manufacturing-capacity contract with related subcontractors, overseas warehouse, overseas agents or branches, overseas showroom, or offline trade-show participation is reported. No SDK is available, R&D engineer experience is listed as one year, and digitalization, ERP integration, sustainability practices, certifications, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier is identified as a combined company located in Yongnian District, Handan, Hebei, China. Its stated business scope covers manufacturing and sales across fasteners, metal products, railway and building accessories, rubber products, steel, building materials, machinery, and equipment, indicating a diversified industrial supplier profile.

R&D capabilityThe supplier reports no available SDK, and total R&D engineer experience is listed as one year. Its digitalization status, ERP integration, and AI-supported sustainable-development capability are unknown, so the evidence does not demonstrate strong innovation capability.

Production capacityProduction-related evidence includes in-stock capacity, material extraction, quenching and tempering, automated production, three quality inspectors, and stated lead times of within 15 working days in the off-season and one month during peak season. Against this, the supplier reports no valid manufacturing-capacity contract with its factory and related subcontractors, creating a documented production-management deficiency despite the listed facilities and capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides OEM services for well-known brands. These statements directly support broad customization and OEM capability.