How long does delivery take?

Delivery typically takes 7 to 15 days, depending on the quantity ordered.

Is OEM service available?

Yes, we provide OEM services and can customize products from your designs.

What payment terms do you accept?

We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

Expansion Bolt

Name: Stainless Steel Expansion Screw / External Explosion Expansion / Expansion Bolt
Brand: Younsion Fastening Industrial Co., Ltd.
SKU: 1987604602

Hebei, ChinaYounsion Fastening Industrial Co., Ltd.

Negotiable

2 Tons

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

Finish

Blue-White Zinc Plated

Grade

8.8

Model NO.

Dra-2-14

Material

Carbon Steel

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Type

Round Head

Connection

Common Bolt

Head Style

Round

Application

Machinery, Chemical Industry, Environmental, Building

Transport Package

Carton with Pallet

Specification

M3-M30, 1/8-1-1/2

Trademark

Origin

Yongnian Handan City Hebei Province China

HS Code

73181900

Production Capacity

2000ton/Year

Key features

Wide Material Selection: Available in A3, 35#, 45# carbon steel, and 304 stainless steel.

Extensive Size Range: Sizes from M3 to M64 with lengths ranging from 6mm to 200mm.

Multiple Surface Treatments: Options include white/blue zinc plating, black, plain, or electroplating.

High Grade Strength: Available in grades 4.8, 8.8, 10.9, and 12.9 for diverse load requirements.

Custom Design Support: OEM service available with customization from customer designs.

Fast Delivery: Standard delivery within 7 to 15 days depending on quantity.

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

Versatile Applications: Suitable for machinery, chemical industry, environmental, and building sectors.

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: ≤7.58h

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.