What standards do your screws meet?

Our screws are manufactured to DIN 933, ISO 4017, DIN 961, ISO 8676, and DIN 558 standards.

ISO4014 and DIN933 Hex Bolt Full and Half Thread Hexagon Head Bolt

Name: ISO4014 and DIN933 Hex Bolt Full and Half Thread Hexagon Head Bolt
Brand: Qewitco Fasteners Co., Ltd
SKU: 2219785155

Shandong, ChinaQewitco Fasteners Co., Ltd

US$0.10-0.27

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hex Head Bolt

Model NO.

DIN933 Hex Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ISO

Grade

4.8 5.8 6.8 8 10.9 12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Self Colour, Zinc Plated,HDG,Zinc Flake

Delivery

5-15 Days

Certification

DIN 933,ISO 4017, DIN 961, ISO 8676, DIN558

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

Size Standard

Metric

Material Test Certificate

Have

Sample

Samples in Stock Are Free with Freight Collect

Price Terms

Fob/CFR/CIF/DDP/DAP

Color

Silver

Quality Control

100% Quality Inspection

Application2

Connection,Fastening

Transport Package

Bulk Pack Small Boxed

Specification

M3 - M52

Trademark

Qewitco

Origin

China

HS Code

731816

Production Capacity

10000ton/Year

Key features

Wide Size Range: Available in sizes M3 to M52 with lengths from 6mm to 200mm for diverse needs.

Multiple Strength Grades: Options include 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, and stainless steel grades.

Premium Materials: Manufactured from carbon steel, stainless steel (A2/A4), and brass for strength.

Protective Finishes: Offers self-color, zinc-plated, HDG, and zinc flake finishes for durability.

Fully Threaded Design: Ensures maximum grip and stability in assembled components.

Hexagon Drive Compatibility: Fits standard wrenches and sockets for easy installation.

100% Quality Inspection: Every shipment undergoes meticulous factory validation and pre-dispatch checks.

Flexible Packaging: Available in bulk packs or small boxed units for industrial and retail use.

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.