M4 M6 M8 Fastener Hex Ruspert Nylon Insert Nut

Name: M4 M6 M8 Fastener Hex Ruspert Nylon Insert Nut
Brand: Qewitco Fasteners Co., Ltd
SKU: 2130606482

Shandong, ChinaQewitco Fasteners Co., Ltd

US$0.004-0.01

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

Ruspert Nylon Insert Nut

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ISO

Grade

8.8

Certification

ISO9001 CE

Delivery

20-30 Days

Finish

Ruspert

Packag Color

Customizable

Thread Standard

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

Custom Order

Customization by Drawing/Sample

Price Terms

Fob/CFR/CIF/DDP

ODM/OEM

Available

Service

Custom-Made Service

Size Standard

Metric/Inch

Material Test Certificate

Have

Sample

Samples in Stock Are Free with Freight Collect

Quality Control

100% Quality Inspection

Application

Connection, Fastening

Transport Package

Bulk Pack Small Boxed

Specification

M3 - M48

Trademark

Qewitco

Origin

China

HS Code

731816

Production Capacity

10000ton/Year

Key features

Superior Corrosion Resistance: Ruspert coating provides 1000-2000 hours salt spray resistance, 3x longer life than galvanized nuts.

Stable Vibration Locking: High-quality nylon insert ensures reliable anti-loosening in high-vibration scenarios.

Comprehensive Customization: Customizable size, coating, packaging, and full customization from drawings or samples.

International Standard Compliance: Manufactured to DIN985 standards with ISO 9001, ISO 45001, and ISO 14001 certifications.

Chromium-Free Eco-Friendly: Coating is chromium-free and passes EU RoHS and US environmental tests.

Fast Delivery for Stock Items: Regular specifications delivered within 3-5 days after payment.

Free Sample Availability: 1-5 free samples of regular specs available; customer covers shipping cost.

24-Hour After-Sales Support: Immediate response within 24 hours for quality issues with return or exchange solutions.

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: ≤0.76hTerms 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.

Product Q&A

Q:Does this product meet European Union environmental standards?

Yes. Ruspert coating ensures no heavy metals, passing EU RoHS and other certifications, fit for EU and US markets.

Q:Can samples be provided? What is the sample cycle?

We offer 1-5 free samples of regular specs; customer covers shipping. Samples ship in 1-3 days.

Q:Is there a discount for bulk purchases?

Yes. Larger orders mean lower unit prices. Contact customer service for exclusive pricing based on order size.

Q:What if the product has incorrect dimensions or quality issues?

Please take photos and contact customer service immediately. We will verify within 24 hours; if it's our fault, solutions such as return, exchange, or replenishment will be provided, and relevant costs covered by us.