Are custom designs accepted?

Yes, we provide customization from designs and CNC machining.

What certifications do your products have?

Products are certified by ISO9001:2015, ISO14001, ISO45001:2018, and CE.

What are the available sizes?

Available sizes range from M6 to M20.

High Strength DIN 603 Carriage Bolt Grade 4.8/6.8/8.8

Name: High Strength DIN 603 Carriage Bolt Grade 4.8/6.8/8.8
Brand: Younsion Fastening Industrial Co., Ltd.
SKU: 1991346162

Hebei, ChinaYounsion Fastening Industrial Co., Ltd.

US$0.05

1,000-9,999 Pieces

US$0.04

10,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

CB016

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW

Grade

4.8

Application

Machinery, Chemical Industry, Environmental, Building

Samples

Free Samples Are Available

Transport Package

Bag with Pallet

Specification

M6-M20, 1/4-3/4

Trademark

Origin

China

HS Code

7318159090

Production Capacity

70200tons/Year

Key features

High Strength Grades: Available in Grade 4.8, 6.8, and 8.8 for superior load bearing.

Anti-Spin Design: Square neck pulls into material to prevent spinning during installation.

Multiple Standards: Complies with DIN, ANSI, GB, JIS, and BSW standards.

Customizable Fasteners: CNC machining available for customized fastener requirements.

Free Samples: Free samples available for standard fasteners upon request.

Diverse Finishes: Options include Plain, YZP, WZP, DAC, and HDG.

ISO Certified: Certified by ISO9001:2015, ISO14001, and ISO45001:2018.

OEM Service: Customization from designs available for OEM needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedExhibition Experience

Younsion Fastening Industrial Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 5 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤8.80h

AI-Powered supplier vetting

SummaryThe supplier operates across hardware, handling equipment, metal materials, wire rope, bearings, building materials, and related industrial products. It reports 10 production lines and OEM service for well-known brands, while offering customization from customer designs. Certifications include ISO9001:2015, ISO14001, ISO45001:2018, and CE. However, its documented R&D and service-management infrastructure is limited: it reported no new products in the past year, no ODM, no SDK, no 3D design or private mold capability, and only one year of R&D engineer experience. Quality-control staffing is below five. Supplier-service procedures, complaint handling, and corrective-action records are not documented. It has no overseas warehouse, showroom, agent, or branch, but has attended the 136th Canton Fair. Financial information is present for recent years, but the provided slices do not establish financial strength.

Supplier typeThe supplier appears to be a diversified industrial and hardware manufacturer/seller, covering handling equipment, metals, wire rope, bearings, building materials, cables, and hardware. Its 10 production lines and stated OEM activity indicate both manufacturing and supplier-service functions rather than a purely trading profile.

CertificationsThe supplier reports ISO9001:2015, ISO14001, ISO45001:2018, and CE certifications. These are explicit certification claims, although the record also contains a general management-system category of “Others” without further detail.

After-Sales capabilityThe supplier has no written procedures or records for complaint handling, corrective and preventive actions, or effective service-capability assessment. It also has no overseas warehouse, showroom, agent, or branch, so the available evidence does not demonstrate a robust after-sales infrastructure.

R&D capabilityInnovation evidence is limited: there were no new products in the past year, no ODM, no SDK, no ERP-based digital process integration, no 3D design service, no private molds, and only one year of R&D engineer experience. The supplier does report Photoshop capability and three R&D patents, but the overall evidence does not show strong current innovation capacity.

Production capacityThe supplier reports 10 production lines, a quality-control team of fewer than five staff, production-process controls aligned with national standards and consumer requirements, and peak- and off-season lead times within 15 working days. These explicit operating details support production capability, although the limited QC staffing may constrain oversight.

Customization capabilityThe supplier explicitly offers customization from customer designs and provides OEM services for well-known brands. However, it does not provide ODM, 3D software design, private mold, or SDK services, indicating that customization is primarily execution based on supplied designs rather than independent product development.