Are free samples provided?

Yes, samples for standard stainless steel fasteners are provided for free.

What payment terms are accepted?

We accept T/T, LC, D/P, PayPal, Western Union, and Small-amount payment.

What certifications do the products have?

Products are certified with ISO9001:2008, GB/T19001-2008, ROHS, SGS, CE, and comply with ISO14001 and ISO45001:2018.

Through Bolt

Name: Wedge Anchor/Stud Head Screw/Expansion Bolt/Through Bolt
Brand: Younsion Fastening Industrial Co., Ltd.
SKU: 1925917071

Hebei, ChinaYounsion Fastening Industrial Co., Ltd.

Negotiable

15,000 Pieces

Sample price:US$0.03/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

WA001

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

4.8 5.8 6.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Wzp Yzp HDG

Transport Package

Inner Boxes, Cartons, Then Pallet

Specification

M6-M30, 1/4-1-1/4

Trademark

Origin

Yongnian, Handan, Hebei, China

HS Code

7318190000

Production Capacity

3200tons/Years

Key features

Wide Material Selection: Available in Stainless Steel (SS201-316), Carbon Steel, Alloy Steel, and Aluminum.

Multiple Surface Treatments: Options include Zinc-plating, Geomet, Dacromet, Black Oxide, Powder Coating, and Electrophoresis.

Comprehensive Certifications: ISO9001:2008, GB/T19001-2008, ROHS, SGS, CE, and ISO14001/ISO45001 compliant.

Flexible Customization: Customization from designs available; OEM service supported for non-standard requirements.

Free Sample Service: Free samples provided for standard stainless steel fasteners.

Diverse Grade Options: Available in grades 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9.

Standard Compliance: Meets ISO, DIN, ANSI, JIS, BS, GOST, and GB standards.

Reliable After-Sales Support: 100% satisfaction guarantee with dedicated follow-up for all customer problems.

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: ≤8.02h

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.

Product Q&A

Q:What materials are available for these bolts?

We offer Stainless Steel (SS201, SS303, SS304, SS316, SS410, SS420), Steel (C45, C46, C20), Carbon Steel (CH1T, ML08AL, 1010, 1035, 1045), Alloy Steel, and Aluminum/Aluminum Alloy.

Q:What surface treatments can be applied?

Surface treatments include Zinc-plating, Geomet, Dacromet, Black Oxide, Powder Coating, and Electrophoresis.

Q:What is the lead time for orders?

The lead time is 25-45 days after order confirmation. During peak and off-peak seasons, production can be completed within 15 working days.

Q:Is OEM or customization available?

Yes, OEM service is available, and we support customization from designs for non-standard requirements.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1000 pieces.