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Threaded Inserts & Clinch Fasteners › Wire Thread & Helical Inserts

DIN 8140 M8 Wire Thread-Inserts Thread Repair Kits

Updated 2026-11-04 · Markdown version

Model no. LF4010

US$0.0541,000–9,999 pieces

US$0.026410,000+ pieces

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: DIN, ANSI, GB, JIS, GOST, BSW, OEM
Grade: 8.8
Base Material: Thermoset, Plastics, Thermoplastics, Rubber
Thread: Inch, Metric
Model Type: M1~M12
Package Size: 30.00cm * 23.00cm * 7.00cm

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	Stainless Steel
Type	Round Head
Model NO.	LF4010
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB, JIS, GOST, BSW, OEM
Grade	8.8
Base Material	Thermoset, Plastics, Thermoplastics, Rubber
Instatllation	Ultrasonic, Heat, Thermal, Press-in
Thread	Inch, Metric
Model Type	M1~M12
Product Quality	Warrenty
OEM Service	Offered
MOQ	Negotible
Technic	Turing, Milling, Cold Heading, Forged
Transport Package	PE Bag +Carton
Specification	Metric, Inch
Origin	Shenzhen, Guangdong
HS Code	7318160000
Production Capacity	500, 000PCS/Week
Package Size	30.00cm * 23.00cm * 7.00cm
Package Gross Weight	1.500kg
Lead Time	15 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces)
ISO9001	2008
Auto-lathe turning	ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning	ODΦ0.5-250mm,Tol.±0.005mm
CNC Milling	800x600mm(LxW),Tol.±0.05mm
Grinding	Tol.±0.002mm
Product Application	Automotive industry
Category	Wire Thread & Helical Inserts

Technical parameters

Management System	ISO9001:2008; IATF16949; ISO14001
Materials	303 stainless steel,304 stainless steel,316 stainless steel,17-4 PH stainless steel,A286 stainless steel,Nitronic 60 stainless steel,4140 alloy,Inconel 718,Carbon steel
Finish	Passivation,Blackening,Harden,Phosphating and blackening,Coating with adhesive,Dry film lubricant
Production Capability	Auto-lathe turning:ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning:ODΦ0.5-250mm,Tol.±0.005mm
CNC Milling:800x600mm(LxW),Tol.±0.05mm
Grinding:Tol.±0.002mm
Testing Equipment	CMM,Projector,Pull Tester,Automatic Optic Inspector,Projecting apparatusSalt Spray Test, Durometer, and Coating Analyzer,Tensile Machine
Certification	SGS,RoHS,Material Certication,PPAP,pass HF, RoHS REACH standard
Lead Time	1-2 weeks
Service	OEM ODM
Product Application:	Automotive industry,Aerospace industry,Machinery and equipment,Tools and accessories,Medical devices,Electronic equipment,Engine components,Electronics and electrical appliances

Description

DIN 8140 M8 Wire Thread-Inserts Thread Repair Kits is part of our wire thread & helical inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Round Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW, OEM
Material: Stainless Steel
Grade: 8.8
Thread: Inch, Metric
Head Style: Round
Connection: Common Bolt
Base Material: Thermoset, Plastics, Thermoplastics, Rubber

Available configurations include material, head style, standard, grade and base material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.0264 – 0.054 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for DIN 8140 M8 Wire Thread-Inserts Thread Repair Kits?

The listed minimum order is 1,000 pieces, at US$0.0264 – 0.054 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.054 for 1,000–9,999 pieces; US$0.0264 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of DIN 8140 M8 Wire Thread-Inserts Thread Repair Kits?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW, OEM; Material: Stainless Steel; Grade: 8.8; Thread: Inch, Metric; Head Style: Round. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and base material. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other wire thread & helical inserts are available?

The Wire Thread & Helical Inserts category lists 187 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/wire-thread-helical-inserts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

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US$0.0264 – 0.054MOQ 1,000 piecesGet a quote WA