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

Self-Tapping Wire Threaded Inserts Three-Hole Type Inserts

Updated 2026-11-04 · Markdown version

US$0.24100–499 pieces

US$0.22500–999 pieces

US$0.181,000+ pieces

MOQ 100 pieces · Final price confirmed in your quote

Material: Stainless Steel / Zinc/Brass
Head Style: Headless
Standard: DIN, ANSI, GB
Grade: 303/303cu/1215
Diameter: M3-0.5 to M16-1.5
Length: 4L to 24L
Package Size: 17.00cm * 12.00cm * 6.00cm
Finish: Plain

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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 / Zinc/Brass
Type	Headless
Connection	Common Bolt
Head Style	Headless
Standard	DIN, ANSI, GB
Grade	303/303cu/1215
Diameter	M3-0.5 to M16-1.5
Length	4L to 24L
Transport Package	Box+Carton+Pallet
Specification	30X 25 X 20 CM
Origin	China
Package Size	17.00cm * 12.00cm * 6.00cm
Package Gross Weight	4.000kg
Finish	Plain
Measurement system	Inch,Metric
Diamter	M2 to M12
Customized	Support
Category	Thread Repair & Solid Threaded Inserts

Technical parameters

Item	Value
Finish:	Plain
Material:	Stainless Steel 304 / Steel Zinc plated
Measurement system:	Inch,Metric
Standard:	DIN
Diamter:	M2 to M12
Customized:	Support

Item	Value
Finish:	Plain
Material:	Stainless Steel 304 / Phosphor bronze
Measurement system:	Inch,Metric
Standard:	DIN8140
Diamter:	M1.6-M33/ 2#-56 to 3/4-10
Customized:	Support

Item	Value
Finish:	Plain
Material:	Stainless Steel 304 / Phosphor bronze
Measurement system:	Inch,Metric
Standard:	DIN8140
Diamter:	M1.6-M33/ 2#-56 to 3/4-10
Customized:	Support

Item	Value
Finish:	Plain
Material:	Stainless Steel 304 / Phosphor bronze
Measurement system:	Inch,Metric
Standard:	DIN
Diamter:	M2 to M12
Customized:	Support

Item	Value
Finish:	Plain
Material:	Stainless Steel 304 / Phosphor bronze
Measurement system:	Inch,Metric
Standard:	DIN8140
Diamter:	M1.6-M33/M1.6-M33/ 2#-56 to 3/4-10
Customized:	Support

Item	Value
Finish:	Plain
Material:	Stainless Steel 304 / Phosphor bronze
Measurement system:	Inch,Metric
Standard:	DIN8140
Diamter:	M1.6-M33/M1.6-M33/ 2#-56 to 3/4-10
Customized:	Support

Description

Self-Tapping Wire Threaded Inserts Three-Hole Type Inserts is part of our thread repair & solid threaded inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Headless
Standard: DIN, ANSI, GB
Material: Stainless Steel / Zinc/Brass
Grade: 303/303cu/1215
Diameter: M3-0.5 to M16-1.5
Length: 4L to 24L
Head Style: Headless
Finish: Plain

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.18 – 0.24 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 Self-Tapping Wire Threaded Inserts Three-Hole Type Inserts?

The listed minimum order is 100 pieces, at US$0.18 – 0.24 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$0.24 for 100–499 pieces; US$0.22 for 500–999 pieces; US$0.18 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 Self-Tapping Wire Threaded Inserts Three-Hole Type Inserts?

Type: Headless; Standard: DIN, ANSI, GB; Material: Stainless Steel / Zinc/Brass; Grade: 303/303cu/1215; Diameter: M3-0.5 to M16-1.5; Length: 4L to 24L. 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 diameter. 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

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

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US$0.18 – 0.24MOQ 100 piecesGet a quote WA