Do you accept custom orders?

Absolutely, we excel in manufacturing to customer specifications and drawings.

What are your main export markets?

Primarily exporting to Europe and America, we welcome clients from all regions.

What are your company advantages?

Benefits include 20+ years of expertise, British quality, global standards, customization, and Qingdao location for efficient logistics.

Premium DIN 316 Thumb Bolt Wing Screws for Quick Installation

Name: Premium DIN 316 Thumb Bolt Wing Screws for Quick Installation
Brand: Qewitco Fasteners Co., Ltd
SKU: 2121656712

Shandong, ChinaQewitco Fasteners Co., Ltd

US$0.03-0.08

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Wing Screw

Model NO.

wings screw

Groove

Wing

Connection

Common Bolt

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

4.8, 5.8, 6.8, 8.8

Delivery

15-30 Days

Packag Color

Customizable

Thread Standard

Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric Fine

Custom Order

Customization by Drawing/Sample

ODM/OEM

Available

Service

Custom-Made Service

Material Test Certificate

Have

Sample

Samples in Stock Are Free with Freight Collect

Price Terms

Fob/CFR/CIF/DDP/DAP

Color

Customizable or Sliver

Quality Control

100% Quality Inspection

Application2

Connection,Fastening

Finish

Phosphate, Zinc Plated(De-Embrittlement)

Transport Package

Bulk Pack Small Boxed

Specification

M4-M24

Trademark

Qewitco

Origin

China

HS Code

731816

Production Capacity

10000ton/Year

Key features

The wing bolt comes with wing-shaped head. No wrench required, it can be tightened or loosened manually for quick assembly and disassembly.

The wing bolt is supplied together with matched wing nut as a set. Customers can use it directly without selecting extra fasteners.

The thread is formed by thread rolling process with complete tooth profile. It fits smoothly and resists thread slipping after repeated assembly.

Zinc plated surface forms protective layer with rust resistance, suitable for indoor fixing of ordinary equipment.

Available in common sizes M3-M12 with various length options, suitable for detachable fixing of jigs, cabinets and guardrails.

All finished products are dimension inspected with stable tolerance, ensuring good consistency for bulk orders.

OEM and ODM Services: Full customization support available based on customer drawings or physical samples.

Free of charge samples are offered for your quality inspection, buyers only need to bear the courier freight.

Company profile

Years of Export ExperienceExperienced TeamSelf-brandedHigh Repeat Buyers Choice

Qewitco Fasteners Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2003-12-05Average Response Time: ≤0.48hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier demonstrates established export experience, with 90% of sales from exports and 22 years of exporting. It has ISO9001:2015 certification, raw-material traceability, quality assurance, and 100% finished-product inspection, although inspection is performed by packing staff and only two quality inspectors are reported. Customization is broad, covering samples, designs, full customization, minor customization, and flexible customization. Service strengths include in-stock capability, stated lead times within 15 workdays in both peak and off-season, and multiple payment and quotation terms. Limitations include no overseas warehouse, showroom, agent, branch, or overseas service-country coverage, no Fortune 500 cooperation, no new products launched in the last year, one R&D engineer, no popular-brand OEM, and an undocumented corrective/preventive-action process. Financial credibility cannot be assessed because the provided financial figures are excluded from evaluation.

Supplier typeThe supplier is strongly export-oriented, reporting 90% export sales and 22 years of export experience. It can provide in-stock service and accepts FOB, CIF, CFR, and EXW terms, but reports no overseas warehouse, showroom, agent, branch, or overseas service-country coverage.

CertificationsThe supplier reports an ISO9001:2015 certificate for both sustainable development management and management systems, plus other product compliance or sustainability certifications. The specific additional certifications are not identified, so the evidence supports ISO9001 holding but not broader certification strength.

R&D capabilityThe supplier reports one R&D engineer and no new products launched during the previous year. It also reports no available SDK and no popular-brand OEM capability, which indicates limited documented innovation evidence.

Production capacityProduction-related evidence includes raw-material traceability, 100% finished-product inspection, quality assurance, four own-brand quality-control capabilities, inventory capacity, and lead times within 15 workdays in both peak and off-season. Only two quality inspectors are reported, and finished products are checked by packing staff, so production capability is positive but quality-control depth is limited.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.