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Threaded Inserts & Clinch Fasteners › Thread Repair & Solid Threaded Inserts

Factory Price Coarse Screw Threaded Inserts Wire Screw Sleeve Thread Repair Insert

Updated 2026-11-04 · Markdown version

Model no. Full series

US$0.601–9 pieces

US$0.4810–99 pieces

US$0.36100–999 pieces

US$0.241,000+ pieces

MOQ 1 piece · Final price confirmed in your quote

Surface Finishing: Zinc Plated
Customized: Customized
Material: Stainless Steel
No need to pre-tap the thread: It can be directly screwed into the specific hole reserved in the base material.For the damaged female thread, the same original screw can also be used, which is both economical and beautiful.For new products, it can also increase the strength of the thread.
Repair the internal thread: It can repair the damaged internal thread.

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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

Model NO.	Full series
Usage	Building, Machinery, Medical, Rocket, Shipping, Chemical
Rotation Direction	Right Rotation
Surface Finishing	Zinc Plated
Certification	ISO, RoHS
Customized	Customized
Pre-Tapping	No Need
Classification	Slotted Type/Three-Round-Hole Typ
Advantage	Easy Installation
Defective Rate	Almost None
Transport Package	PE Bags+Cartons+Pallets
Specification	Package 30cm x 26cm x 18cm
Origin	China
HS Code	7318190000
Production Capacity	3000000 Pieces/Day
Customization	Available
Material	Stainless Steel
Type	Common
Shipping Cost	Contact the supplier about freight and estimated delivery time.
No need to pre-tap the thread	It can be directly screwed into the specific hole reserved in the base material.For the damaged female thread, the same original screw can also be used, which is both economical and beautiful.For new products, it can also increase the strength of the thread.
Repair the internal thread	It can repair the damaged internal thread.
Wide application	It has been widely used in industries such as the automotive industry, rail vehicle industry, shipbuilding industry, home appliances, construction machinery, office machines, electronic products, engineering plastics, and advanced modular furniture.
Category	Thread Repair & Solid Threaded Inserts

Technical parameters

Specification	Inner diameter B	Inner thread pitch	Length L	Outer diameter A	Outer thread pitch P	Installation bottom hole	Drilling depth
M30.5M508L6MM	M3	0.5	6	M5	0.8	4.4	8
M40.7M61.0L8MM	M4	0.7	8	M6	1	5.2	10
M50.8M81.25L10MM	M5	0.8	10	M8	1.25	6.9	12
M61M81.25L10MM	M6	1	10	M8	1.25	7	12
M61M101.5L12MM	M6	1	12	M10	1.5	8.8	14
M81.25M101.5L12MM	M8	1.25	12	M10	1.5	9-9.1	14
M81.25M121.75L15MM	M8	1.25	15	M12	1.75	10.4	18
M101.5M121.75L15MM	M10	1.5	15	M12	1.75	10.6-10.7	18
M101.5M142L20MM	M10	1.5	20	M14	2	12.2	18
M121.75M162L20MM	M12	1.75	20	M16	2	14.2	22.5
M142M182.5L25MM	M14	2	25	M18	2.5	15.7	28
M162M20*2.5L32MM	M16	2	32	M20	2.5	17.7	35

Description

Factory Price Coarse Screw Threaded Inserts Wire Screw Sleeve Thread Repair Insert is part of our thread repair & solid threaded inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Common
Material: Stainless Steel
Certification: ISO, RoHS
Usage: Building, Machinery, Medical, Rocket, Shipping, Chemical
Rotation Direction: Right Rotation
Surface Finishing: Zinc Plated
Pre-Tapping: No Need
Classification: Slotted Type/Three-Round-Hole Typ

Available configurations include surface finishing, customized, material, no need to pre-tap the thread and repair the internal thread. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 piece at US$0.24 – 0.60 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 Factory Price Coarse Screw Threaded Inserts Wire Screw Sleeve Thread Repair Insert?

The listed minimum order is 1 piece, at US$0.24 – 0.60 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$0.60 for 1–9 pieces; US$0.48 for 10–99 pieces; US$0.36 for 100–999 pieces; US$0.24 for 1,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Factory Price Coarse Screw Threaded Inserts Wire Screw Sleeve Thread Repair Insert?

Type: Common; Material: Stainless Steel; Certification: ISO, RoHS; Usage: Building, Machinery, Medical, Rocket, Shipping, Chemical; Rotation Direction: Right Rotation; Surface Finishing: Zinc Plated. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include surface finishing, customized, material, no need to pre-tap the thread and repair the internal thread. 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 thread repair & solid threaded inserts are available?

The Thread Repair & Solid Threaded Inserts category lists 961 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/thread-repair-solid-threaded-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

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US$0.24 – 0.60MOQ 1 pieceGet a quote WA