--- title: "Self-Tapping Wire Threaded Inserts Three-Hole Type Inserts" description: "Self-Tapping Wire Threaded Inserts Three-Hole Type Inserts — Thread Repair & Solid Threaded Inserts. MOQ 100 pieces, US$0.18 – 0.24." url: https://engineeringhardware.com/product/self-tapping-wire-threaded-inserts-three-hole-type-inserts/ source: Engineering Hardware & Fasteners --- # Self-Tapping Wire Threaded Inserts Three-Hole Type Inserts [![Self-Tapping Wire Threaded Inserts Three-Hole Type Inserts](https://img.engineeringhardware.com/Self-Tapping-Wire-Threaded-Inserts-Three-Hole-Type-Inserts.webp)](https://img.engineeringhardware.com/Self-Tapping-Wire-Threaded-Inserts-Three-Hole-Type-Inserts.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Threaded Inserts & Clinch Fasteners › Thread Repair & Solid Threaded Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/thread-repair-solid-threaded-inserts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/self-tapping-wire-threaded-inserts-three-hole-type-inserts.md) | **US$0.24**100–499 pieces | **US$0.22**500–999 pieces | **US$0.18**1,000+ 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 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Self-Tapping%20Wire%20Threaded%20Inserts%20Three-Hole%20Type%20Inserts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fself-tapping-wire-threaded-inserts-three-hole-type-inserts%2F) 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](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/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/](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 [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Thread Repair & Solid Threaded Inserts →](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/thread-repair-solid-threaded-inserts/) [![High Selling Professional Fasteners New Threaded Insert Sleeve Wire Wire Threaded Insert](https://img.engineeringhardware.com/High-Selling-Professional-Fasteners-New-Threaded-Insert-Sleeve-Wire-Wire-Threaded-Insert.webp)](https://engineeringhardware.com/product/high-selling-professional-fasteners-new-threaded-insert-sleeve-wire-wire-threaded/) Thread Repair & Solid Threaded Inserts ### [High Selling Professional Fasteners New Threaded Insert Sleeve Wire Wire Threaded Insert](https://engineeringhardware.com/product/high-selling-professional-fasteners-new-threaded-insert-sleeve-wire-wire-threaded/) Common · Stainless Steel **US$0.06 – 0.18**MOQ 1 piece [![China Customized Fastener Zinc Plated Hexagon 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Metal](https://engineeringhardware.com/product/steel-stainless-steel-key-locking-thread-insert-for-metal/) Metric thread inserts · OEM,ODM **US$0.24 – 1.20**MOQ 10 pieces [![Carbon Steel Screw Coiled Wire Threaded Inserts Spark Plug Thread Repair Insert](https://img.engineeringhardware.com/Carbon-Steel-Screw-Coiled-Wire-Threaded-Inserts-Spark-Plug-Thread-Repair-Insert.webp)](https://engineeringhardware.com/product/carbon-steel-screw-coiled-wire-threaded-inserts-spark-plug-thread-repair-insert/) Thread Repair & Solid Threaded Inserts ### [Carbon Steel Screw Coiled Wire Threaded Inserts Spark Plug Thread Repair Insert](https://engineeringhardware.com/product/carbon-steel-screw-coiled-wire-threaded-inserts-spark-plug-thread-repair-insert/) DIN, ANSI, GB, JIS, BSW · Carbon Steel **US$0.06 – 0.12**MOQ 1 piece **US$0.18 – 0.24**MOQ 100 piecesGet a 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