Do you offer OEM and ODM services?

Yes, we provide full customization, minor customization, and services based on customer samples or designs.

What are the available knurling patterns?

We offer Diamond, Straight, and Unidirectional knurling patterns to ensure maximum pull-out resistance.

What certifications do your products hold?

Our products are certified under SGS, RoHS, Material Certification, and PPAP, with ISO9001:2015 management system.

Shk-B-M3.5

Name: Brass Insert with Collar Head Shk-B-M2/Shk-B-M2.5/Shk-B-M3.5
Brand: Shenzhen In-sail Precision Parts Co., Ltd.
SKU: 862105385

Guangdong, ChinaShenzhen In-sail Precision Parts Co., Ltd.

US$0.001

1,000 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Brass

Type

Round Head

Model NO.

QTH BTH

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, GOST, BSW, OEM

Grade

4.8

Item Name

Brass Knurled Threaded Insert Nut

Materil

Brass, Ss, Al Alloy, Carbon Steel

Surface Treatment

Black Oxide, Cleaning, Zinc Plated

Management System

ISO9001:2008

Certification

SGS,RoHS,Material Certication,Ppap

Insert Methods

by Ultrasonic,Heat Staking,Insert Molding,Cold Pre

Lead Time

5-10 Working Days

Delivery Term

by DHL,UPS,TNT,FedEx,EMS,by Ocean,by Air

Medel

Brass Insert Nut

Transport Package

PE Bag + Cartons

Specification

SGS, Material certification

Trademark

In-saiL

Origin

Shenzhen, China

HS Code

7318160000

Production Capacity

100kpcs/Week

Key features

Wide Material Selection: Available in Brass, Stainless Steel, Aluminum Alloy, and Carbon Steel.

Custom Thread Design: Supports ISO Metric, BA, BSW, UNC, UNF, and custom thread specifications.

Deep Groove Knurling: Diamond, Straight, or Unidirectional knurling for maximum pull-out resistance.

Flexible Customization: Full customization, minor customization, and design-based options available.

Precision Tolerance: Close tolerance inner diameter prevents debris from entering the insert.

Global Standard Compliance: Threads meet International Go & Not Go standards (DIN, ANSI, GB, JIS, etc.).

Versatile Installation: Compatible with Ultrasonic, Heat Staking, Insert Molding, and Cold Press methods.

Low MOQ Requirement: Minimum Order Quantity starts from just 1 PC for both blind and through types.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedPatents Awarded

Shenzhen In-sail Precision Parts Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤7.65h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and product-development capabilities, including 3D software design, ODM services, and new products developed within the past year. It reports eight production lines, 21–30 quality-control staff, 11–20 years of cumulative R&D engineer experience, documented finished-product inspection instructions, and several management-system certifications. Export experience is established at 17 years, with exports representing 41%–50% of total sales and quotations available under FOB, CIF, CFR, and EXW terms. However, supplier-management, corrective-action, and complaint-handling procedures lack written records; there is no overseas warehouse, showroom, agent or branch, or offline trade-show participation. No valid manufacturing contract with related subcontractors and no SDK availability are also reported. Customer cases are not provided.

Supplier typeThe supplier provides ODM services, has 17 years of export experience, and operates eight production lines. Its overseas service footprint is limited because it reports no overseas agents or branches and serves zero listed countries directly.

CertificationsThe supplier reports TS 16949, ISO 14001, ISO 9001, ISO 14000, and ISO 22000 certifications, along with quality assurance in its quality-control processes. This is explicit evidence of multiple certifications and a stated quality-assurance function, although certification validity details are not provided.

After-Sales capabilityThe supplier has a customer-complaint procedure, but no written complaint-handling records, and its corrective and preventive action procedure also lacks written records. It has no overseas warehouse, showroom, agents, or branches, which limits demonstrated overseas service infrastructure.

R&D capabilityThe supplier reports 3D software design services, ODM capability, and new products within the past year, supported by 11–20 years of cumulative R&D engineer experience. However, it reports no available SDK, so the evidence supports product-development capability but not SDK-based development.

Production capacityThe supplier operates eight production lines, has in-stock capability, uses numerous inspection and manufacturing-related instruments, and follows uniform finished-product inspection instructions. Average lead time is within 15 working days in both peak and off-season, but no valid contract exists with related subcontractors, creating a documented manufacturing-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, flexible customization, and minor customization, and also provides 3D software design and ODM services. These statements directly demonstrate broad customization coverage.