What is the delivery time for regular and custom orders?

Regular specs are delivered in 3-5 days post-payment; custom orders take 7-15 days.

Are samples available and what are the costs?

Samples in stock are free, but the customer must cover the freight cost.

What materials are used for these nuts?

We use Stainless Steel and Carbon Steel with grades 6.8, 8.8, and 10.8.

High-Strength Combination Nut with Conical Washer for Construction Machinery

Name: High-Strength Combination Nut with Conical Washer for Construction Machinery
Brand: Qewitco Fasteners Co., Ltd
SKU: 2132574902

Shandong, ChinaQewitco Fasteners Co., Ltd

US$0.005-0.02

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

Black Q322 combination nut

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW, ISO

Grade

8.8

Certification

ISO9001 CE

Delivery

20-30 Days

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 - M10

Trademark

Qewitco

Origin

China

HS Code

731816

Production Capacity

10000ton/Year

Key features

Superior Vibration Resistance: Patented locking design prevents loosening under severe dynamic loads, shock, and vibration.

Streamlined Assembly: Pre-assembled units reduce part numbers, minimize inventory complexity, and eliminate assembly errors.

Surface Protection: Engineered bearing surface distributes clamp load evenly to prevent indentation and galvanic corrosion.

Thermal Compensation: Adaptive capability compensates for surface irregularities and thermal expansion to maintain clamping force.

Wide Standard Compatibility: Available in DIN, ANSI, GB, JIS, GOST, BSW, and ISO standards with various thread types.

Customization Options: Customization available by drawing or sample with customizable packaging colors.

ISO Certified Quality: Holds ISO 9001, ISO 45001, and ISO 14001 certifications for quality and safety.

Versatile Applications: Ideal for automotive, construction machinery, EVs, aerospace, and renewable energy sectors.

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: ≤1.03hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier has a strong export orientation with 90% of sales from exports and has been exporting for 22 years. They hold an ISO9001:2015 certification, indicating a commitment to quality management. However, they lack collaboration with Fortune 500 companies and do not provide OEM services for popular brands. Financial data is not available, indicating potential concerns in this area. Their innovation capability is limited with no new products launched last year and minimal R&D resources. Production capabilities include full customization and 100% finished product inspection, but only two quality inspectors are present.

Supplier typeThe supplier is primarily export-oriented, with 90% of sales from exports and no overseas warehouses or showrooms.

CertificationsThey hold an ISO9001:2015 certificate, demonstrating a commitment to quality management systems.

Financial creditFinancial data is missing, with no operating revenue or profit reported, raising concerns about financial stability.

R&D capabilityThe supplier has limited innovation capacity with no new products launched last year and only one R&D engineer.

Production capacityThe supplier conducts 100% finished product inspection and offers various levels of customization, though it employs only two quality control inspectors.

Customization capabilityThe supplier offers extensive customization options, from minor to full product customization.

Client casesThe supplier has not collaborated with Fortune 500 companies and has no notable customer cases reported.