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Kinsom fasteners auto forging parts in custom projects
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SHANGHAI KINSOM PRECISION HARDWARE CO.,LTD

Kinsom is a professional Fasteners manufacturer and exporter company

SHANGHAI KINSOM PRECISION HARDWARE CO.,LTD is a professional manufacturer and exporter, specialized in standard and custom cold formed fasteners, including weld bolts and nuts, rivets series, stainless steel screws, double thread bolts, pins and hooks etc. With whole fastening solutions, we provide "One Stop Purchasing" for non-standard precision metal parts, machining and stamping parts to serve growing demand in local and overseas markets.

Kinsom Group (Kunshan Samhotak Factory) has over 30+ years experienced staff in fasteners industry, serving automotive, machine, electronics, household and construction industries, with IATF 16949 and ISO 9001 certified.
  • 99.9%
    On-Time 
    Delivery
  • 5%-15%
    Save Cost 
    For You
  • 100PPM
    Defect Rate
If we don't have it listed ,just ask and we will solve your problems!

Main Products

Custom Projects OEM &ODM
We h ave an excellent technical team, which can be designed according to customers requirements.
How you can Trust US

Kinsom was audited by SGS BV from Made In China Samhotak Verified ITAF16949:2016 system,reach SGS,ELV,Rohs 2.0,IMDS,PPAP III level

Best-equipped Team Members

We have the best-equipped Team Members in the business to help you get the right part and find the best answers to all your questions.

Large and Small OEM/ODM

Kinsom serve both large and small OEM/ODM! Furthermore,we offer customized design to meet your requirement.

Focus on Producing Quality Products

To face the challenges of world manufacturing market ,we still make sure our quality and service to maintain satisfaction of customers.

"Your Drawing, Our Engineering. One Less Thing to Worry About"
FASTENING SOLUTIONS-APPLICATION

News Center

We provide 7*24 Hours Service and reasonable Price
How to Verify Our IATF 16949 Certification — A Step-by-Step Guide for Automotive Customers

How You Can Trust Us ?Kinsom Fasteners specializes in automotive standard and custom non-standard fasteners.Our factory holds both ISO 9001 and IATF 16949 certifications.Below is a Verification guide for our IATF 16949 certificate. IATF 16949 Certificate Verification Guide Company Name: Kunshan Samh

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Articles 2026/09/11
GB∕T 3098.13-1996 Mechanical properties of fasteners-Torsional test and Minimum torques for Bolts Screws

Kinsom fasteners standard share on GB∕T 3098.13-1996 Mechanical properties of fasteners-Torsional test and Minimum torques for Bolts Screws with nominal diameters 1MM to 10MM from Grade8.8-12.9,more details about the how to test the torques in process of fasteners before shipping out.Kinsom follow the inspection rules and system ISO 9001:2015 certificate.Our weld bolt meet your specific demands.

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Articles 2021/02/03
Mastering PPAP in the Automotive Industry,How Kinsom Delivers Excellence

Mastering PPAP in the Automotive Industry: Requirements, Challenges, and How Kinsom Delivers Excellence The Production Part Approval Process (PPAP) is a critical framework in the automotive industry, ensuring that components and systems meet stringent quality, reliability, and safety standards befor

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Articles 2025/09/13
Strengthening Its Position in Custom Non-Standard Fasteners/Adds 85S 5-Station Cold Heading machine Kinsom Fasteners

Kinsom Fasteners Expands Custom Non-Standard Capabilities with New 85S 5-Station Cold Header As demand for high-end custom non-standard fasteners surges across new energy, automation, construction machinery, and rail transit, Kinsom Fasteners continues to strengthen its position through strategic equipment upgrades and full-chain manufacturing control. In June 2026, the company commissioned a new Zhejiang Dongrui 85S 5-station cold header—a move that fills the gap for high-complexity parts and elevates process capability, capacity, and product diversity. This addition complements an existing fleet of 2-die 4-blow, 3-die 6-blow, 4-die 4-blow, and 5-die 5-blow machines, enabling full-spectrum coverage from simple components to intricate specialty geometries.

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Articles 2026/07/15
Update new tensile strength and proof loading machine for Screw Bolt and nut

Samhotak update new universal tensile testing machine to test bolt and nut,tensile strength and proof loading. Kinsom can take control those following items in house: Go/no go plug gauge test (all test tools are calibrated by professional third party every year) Dimension Proof load test Torsional...

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Articles 2022/02/21
Auditing Auto parts IATF16949 system from June to September

As you know.to be a professional fasteners manufacturer and exporter company.Kinsom fasteners group put all heart into the fasteners industry, provide the best service and products to customers. Speaking of the quality of the fasteners,you may use the more competitive way to get the right machine an

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Articles 2021/06/19
Compliance EU REACH SVHC Verify | Kinsom Fasteners Test Report — A Further Step Toward EU Environmental Compliance for Fasteners

Compliance EU REACH SVHC Verify | Kinsom Fasteners Test Report — A Further Step Toward EU Environmental Compliance for Fasteners.Kinsom Fasteners (Shanghai Kinsom Precision Hardware Co.,Ltd) is pleased to announce that its manufacturing partner Kunshan Samhotak Hardware Product Co., Ltd. has completed REACH SVHC (Substances of Very High Concern) testing. Samhotak has integrated SVHC compliance into its standard pre-shipment process: products in stainless steel, carbon steel, and alloy steel, with surface treatments including zinc plating, zinc-nickel alloy, blackening, and passivation, are submitted to SGS for REACH SVHC screening. The product covered by this test report is made of 304 stainless steel (SUS304 / 06Cr19Ni10 / AISI 304 / 1.4301) with zinc-nickel black surface treatment. The factory's IATF 16949 certificate, audited and issued by TÜV, covers automotive supply chain quality management system requirements .

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Articles 2026/11/05
Multiple station 105S forging machine New facility Reach new height

It is our great pleasure that to inform all of our customers ,suppliers,team and friends.Kinsom fasteners group is enpending and growing .Our new facility allows us to reach a new height .Kinsom fasteners group face new market on the application of Custom fasteners to 140CM bolt,screws design.Samhot

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Articles 2021/07/24
  No.16 Wapuhe Road, Kunshan Development Zone, Kunshan City Suzhou Jiangsu China 215333
 E-mail us:       tina@ksfasteners.com
 Call us on:
         +86-512-57889792 International Line
         +86-512-55270346 Domestic Line
 
More focus on producing the quality products,and providing customer service and ability to meet customer requirements.

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