Can you provide custom surface treatments?

Yes, surface treatments can be customized to Zinc, nickel, gold brass, black/black oxide, etc., based on your specific needs.

What is the lead time for orders?

The average lead time is one month for both peak season and off season.

Insert Knurled Nut Threaded Decorative Embedded Nuts Brass Stainless Steel 316 Sleeve Black

Name: Insert Knurled Nut Threaded Decorative Embedded Nuts Brass Stainless Steel 316 Sleeve Black
Brand: Shanghai Kinsom Precision Hardware Co., Ltd.
SKU: 797422262

Shanghai, ChinaShanghai Kinsom Precision Hardware Co., Ltd.

US$0.01-0.10

50,000 Pieces

Sample price:US$60.00/bag.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS

Grade

4.8

Transport Package

Standard Packaging

Specification

M3 M4 M5 M6

Trademark

ks fasteners

Origin

Shanghai China

Key features

Extensive Material Options: Available in Stainless Steel 304/316, Carbon Steel, Brass, Titanium, and various alloys.

Full Customization Capability: Customizable head style, shank type, surface treatment, and dimensions to specific needs.

Wide Size Range: Shank diameters from M2.5 to M30 and lengths from 6mm to 120mm, with larger options available.

High Hardness Grades: Hardness grades ranging from 4.8 to 12.9 to meet diverse strength requirements.

Robust Surface Treatment: Options include Zinc, Nickel, Gold, Brass, and Black/Black Oxide for corrosion resistance.

Strict Quality Certification: Certified ISO9001:2015 and IATF16949:2016 with SGS, ELV, ROHS2.0, and IMDS support.

Comprehensive Testing: In-house and third-party tests for dimension, proof load, torsional strength, and salt spray.

OEM/ODM Service: Professional OEM/ODM support with drawing analysis and precision metal part processing.

Company profile

Quality Assurance100% Finished Products InspectionQA/QC InspectorsFull Customization

Shanghai Kinsom Precision Hardware Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company, Group Corporation CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2014-02-18 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is a manufacturing-oriented fastener and precision-machining supplier rather than a professional technical or 3D software design provider. It offers broad customization, including sample-based, design-based, full, minor, and flexible customization, and operates more than 10 production lines with multiple machining and forming machines. Finished-product inspection instructions are uniformly followed, with quality assurance and raw-material traceability identified. However, the supplier has no written procedures or records for supplier-service assessment, corrective and preventive actions, or customer complaint handling. It has no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Financial records are indicated for 2022–2024, but no assessable financial results are provided. Innovation evidence is limited: no new products were reported in the past year, although ODM services are available. No certification or customer-case evidence is provided.

After-Sales capabilityThe supplier has in-stock service capacity and states that quality assurance and raw-material traceability are in place. However, it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling, and it has no overseas agents, branches, warehouse, or showroom, limiting documented after-sales support infrastructure.

R&D capabilityThe supplier reports no new products during the past year, no SDK availability, and no professional technical-supplier or 3D software-design capability. It does provide ODM services and has one year of total R&D engineer experience reported, but the overall evidence does not demonstrate strong ongoing innovation capacity.

Production capacityThe supplier operates more than 10 production lines and lists diverse forming, machining, drilling, grinding, and cutting equipment for nails, screws, bolts, and CNC parts. It reports in-stock capacity, one-month average lead times in both peak and off-season periods, uniformly followed finished-product inspection instructions, and 11 years of export experience. However, it lacks a valid manufacturing-capacity contract with associated subcontractors, so the evidence supports substantial production capability but not fully controlled outsourced capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from customer designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad product customization capability despite the absence of 3D software design services.

Product Q&A

Q:What is your MOQ?

It depends on standard or customized fastener. As usually, small order is acceptable.

Q:What Price term do you offer?

FOB, CIF, EXW and others ways according the your needs.

Q:How transport?

You can choose Sea Freight, Air Freight and others Express Delivery ways.

Q:What is the quality of your products guarantee?

We have passed ISO9001:2015 ISO 16949 Quality Management System Certification, test support in house with Dimension,Proof load test,Torsional strength test,Rockwell hardness,Superficial rockwell hardness,Vickers hardness,Salty spray Test,Tensile strength,Hydrogen embrittlement test ,And Third party test with ELV,SGS ,REACH and ROHS2.0. If the quliaty of the goods are not meet your requirements,you can exchange the goods for free.

Q:What materials are available for these fasteners?

Materials include Stainless steel 304/316, carbon steel 45#/22A/10B21, alloy steel, aluminum 5052/6063F22, brass, and Titanium/Ti Alloy.