--- title: "Steel Wire Key Locking Threaded Inserts Product Type Thread Inserts" description: "Steel Wire Key Locking Threaded Inserts Product Type Thread Inserts — Thread Repair & Solid Threaded Inserts. MOQ 1 piece, US$1.44 – 1.80." url: https://engineeringhardware.com/product/steel-wire-key-locking-threaded-inserts-product-type-thread-inserts/ source: Engineering Hardware & Fasteners --- # Steel Wire Key Locking Threaded Inserts Product Type Thread Inserts [![Steel Wire Key Locking Threaded Inserts Product Type Thread Inserts](https://img.engineeringhardware.com/Steel-Wire-Key-Locking-Threaded-Inserts-Product-Type-Thread-Inserts.webp)](https://img.engineeringhardware.com/Steel-Wire-Key-Locking-Threaded-Inserts-Product-Type-Thread-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/steel-wire-key-locking-threaded-inserts-product-type-thread-inserts.md) Model no. **Light type, heavy type, super heavy type** | **US$1.80**1–9 pieces | **US$1.68**10–99 pieces | **US$1.56**100–999 pieces | **US$1.44**1,000+ pieces | | --- | --- | --- | --- | MOQ 1 piece · Final price confirmed in your quote - **Material:** Stainless Steel; Carbon Steel - **Surface Finishing:** Nickel Plated - **Customized:** Customized - **Temperature Tolerance:** 932fahrenheit-1382fahrenheit - **Precision Grade:** 6h Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Steel%20Wire%20Key%20Locking%20Threaded%20Inserts%20Product%20Type%20Thread%20Inserts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsteel-wire-key-locking-threaded-inserts-product-type-thread-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; Carbon Steel | | Type | Common | | Model NO. | Light type, heavy type, super heavy type | | Usage | Building, Machinery, Medical, Rocket, Shipping, Chemical | | Rotation Direction | Right Rotation | | Surface Finishing | Nickel Plated | | Certification | ISO, RoHS | | Customized | Customized | | Shape | Two Pin Keys; Four Pin Keys | | Temperature Tolerance | 932fahrenheit-1382fahrenheit | | Precision Grade | 6h | | Classification | Light Type/Heavy Type/Super Heavy Type | | Transport Package | PE Bags+Cartons+Pallets | | Specification | Package 30cm x 26cm x 18cm | | Origin | China | | HS Code | 7318190000 | | Production Capacity | 3000000 Pieces/Day | | Accepted Payment Currency | USD; | | Accepted Payment Type | T/T,L/C,MoneyGram,Western Union; | | Language Spoken | English,Chinese. | | Category | [Thread Repair & Solid Threaded Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/thread-repair-solid-threaded-inserts/) | ## Technical parameters | Specification(Light type) | Inner diameter B | Inner thread pitch | Length L | Outer diameter A | Outer thread pitch P | Installation bottom hole | Drilling depth | | --- | --- | --- | --- | --- | --- | --- | --- | | M2*0.4-L3-M4*0.7 | M2 | 0.4 | 3 | M4 | 0.7 | 3.4 | 4 | | M2.5*0.45-L3.8-M4.5*0.75 | M2 | 0.45 | 3.8 | M4.5 | 0.75 | 3.9 | 5 | | M3*0.45-L4.25-M5*0.8 | M3 | 0.5 | 4.25 | M5 | 0.8 | 4.4 | 5.5 | | M4*0.7-L5.25-M6*0.75 | M4 | 0.7 | 5.25 | M6 | 0.75 | 5.5 | 6.5 | | M5*0.8-L8-M8*1.25 | M5 | 0.8 | 8 | M8 | 1.25 | 6.9 | 9.5 | | M6*1.0-L10-M12*1.25 | M6 | 1 | 10 | M10 | 1.25 | 8.9 | 11.5 | | M8*1.25-L12-M12*1.25 | M8 | 1.25 | 12 | M12 | 1.25 | 10.9 | 13.5 | | M10*1.5-L14-M14*1.5 | M10 | 1.5 | 14 | M14 | 1.5 | 12.80 | 15.5 | | M10*1.25-L14-M14*1.5 | M10 | 1.25 | 14 | M14 | 1.5 | 12.80 | 15.5 | | M12*1.75-L16-M16*1.5 | M12 | 1.75 | 16 | M16 | 1.5 | 14.75 | 17.5 | | M12*1.5-L16-M16*1.5 | M12 | 1.5 | 16 | M16 | 1.5 | 14.75 | 17.5 | | M12*1.25-L16-M16*1.5 | M12 | 1.25 | 16 | M16 | 1.5 | 14.75 | 17.5 | | Specification(Heavy type) | Inner diameter B | Inner thread pitch | Length L | Outer diameter A | Outer thread pitch P | Installation bottom hole | Drilling depth | | --- | --- | --- | --- | --- | --- | --- | --- | | M4*0.7-L8-M8*1.25 | M4 | 0.7 | 8 | M8 | 1.25 | 6.9 | 9.5 | | M5*08-L10-M10*1.25 | M5 | 0.8 | 10 | M10 | 1.25 | 8.9 | 12.5 | | M6*1.0-L12-M12*1.25 | M6 | 1.0 | 12 | M12 | 1.25 | 10.9 | 14.5 | | M8*1.25-L14-M14*1.5 | M8 | 1.25 | 14 | M14 | 1.5 | 12.8 | 16.5 | | M8*1.0-L14-M14*1.5 | M8 | 1 | 14 | M14 | 1.5 | 12.8 | 16.5 | | M10*1 5-L16-M16*1.5 | M10 | 1.5 | 16 | M16 | 1.5 | 14.75 | 18.5 | | M10 1.25-L16-M16*1.5 | M10 | 1.25 | 16 | M16 | 1.5 | 14.75 | 18.5 | | M12*1.75-L18-M18*15 | M12 | 1.75 | 18 | M18 | 1.5 | 16.75 | 20.5 | | M12*1.25-L18-M18*1.5 | M12 | 1.25 | 18 | M18 | 1.5 | 16.75 | 20.5 | | M14*2.0-L20-M20*1.5 | M14 | 2 | 20 | M20 | 1.5 | 18.75 | 22.5 | | M14*1.5-L20-M20*1.5 | M14 | 1.5 | 20 | M20 | 1.5 | 18.75 | 22.5 | | M16*2.0-L22-M22*1.5 | M16 | 2 | 22 | M22 | 1.5 | 20.70 | 24.5 | | M16*1.5-L22-M22*1.5 | M16 | 1.5 | 22 | M22 | 1.5 | 20.70 | 24.5 | | M18*1.5-L24-M24*1.5 | M18 | 1.25 | 24 | M24 | 1.5 | 22.70 | 26.5 | | M20*2.5-L30-M30*2.0 | M20 | 2.2 | 30 | M30 | 2 | 28.20 | 34.5 | | M20*1.5-L30-M30*2.0 | M20 | 1.5 | 30 | M30 | 2 | 28.20 | 34.5 | | M22*1.5-L32-M32*2.0 | M22 | 1.75 | 32 | M32 | 2 | 30.2 | 36.5 | | M24*3.0-L33-M33*2.0 | M24 | 3 | 33 | M33 | 2 | 31.2 | 37.5 | | M24*2.0-L33-M33*2.0 | M24 | 2 | 33 | M33 | 2 | 31.2 | 37.5 | ## Description Steel Wire Key Locking Threaded Inserts Product Type Thread Inserts is part of our thread repair & solid threaded inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Common - **Material:** Stainless Steel; Carbon Steel - **Certification:** ISO, RoHS - **Usage:** Building, Machinery, Medical, Rocket, Shipping, Chemical - **Rotation Direction:** Right Rotation - **Surface Finishing:** Nickel Plated - **Shape:** Two Pin Keys; Four Pin Keys - **Temperature Tolerance:** 932fahrenheit-1382fahrenheit Available configurations include material, surface finishing, customized, temperature tolerance and precision grade. 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$1.44 – 1.80 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 Steel Wire Key Locking Threaded Inserts Product Type Thread Inserts? The listed minimum order is 1 piece, at US$1.44 – 1.80 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$1.80 for 1–9 pieces; US$1.68 for 10–99 pieces; US$1.56 for 100–999 pieces; US$1.44 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 Steel Wire Key Locking Threaded Inserts Product Type Thread Inserts? Type: Common; Material: Stainless Steel; Carbon Steel; Certification: ISO, RoHS; Usage: Building, Machinery, Medical, Rocket, Shipping, Chemical; Rotation Direction: Right Rotation; Surface Finishing: Nickel Plated. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, surface finishing, customized, temperature tolerance and precision grade. 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/) [![Premium Robust Nasm 21209 Helical Coil Tanged Screwlocking Thread Insert](https://img.engineeringhardware.com/Premium-Robust-Nasm-21209-Helical-Coil-Tanged-Screwlocking-Thread-Insert.webp)](https://engineeringhardware.com/product/premium-robust-nasm-21209-helical-coil-tanged-screwlocking-thread-insert/) Thread Repair & Solid Threaded Inserts ### [Premium Robust Nasm 21209 Helical Coil Tanged Screwlocking Thread Insert](https://engineeringhardware.com/product/premium-robust-nasm-21209-helical-coil-tanged-screwlocking-thread-insert/) Common · Stainless Steel **US$0.048 – 0.06**MOQ 100 pieces [![Aluminum Threaded Insert Nut Custom Nut](https://img.engineeringhardware.com/Aluminum-Threaded-Insert-Nut-Custom-Nut.webp)](https://engineeringhardware.com/product/aluminum-threaded-insert-nut-custom-nut/) Thread Repair & Solid Threaded Inserts ### [Aluminum Threaded Insert Nut Custom Nut](https://engineeringhardware.com/product/aluminum-threaded-insert-nut-custom-nut/) Round Head · Customized **US$0.06 – 1.20**MOQ 10,000 pieces [![Spring Threaded Tube Connector Insert Star Nut for Fork](https://img.engineeringhardware.com/Spring-Threaded-Tube-Connector-Insert-Star-Nut-for-Fork.webp)](https://engineeringhardware.com/product/spring-threaded-tube-connector-insert-star-nut-for-fork/) Thread Repair & Solid Threaded Inserts ### [Spring Threaded Tube Connector Insert Star Nut for Fork](https://engineeringhardware.com/product/spring-threaded-tube-connector-insert-star-nut-for-fork/) Star · DIN, ANSI, GB **US$0.012 – 0.12**MOQ 1,000 pieces [![Galvanized Carbon Steel Blue and White Zinc Internal Thread Insert Connecting Nut, Table and Chair Adjustable Foot Insert Nut, Non-Slip T-Nut](https://img.engineeringhardware.com/Galvanized-Carbon-Steel-Blue-and-White-Zinc-Internal-Thread-Insert-Connecting-Nut-Table-and-Chair-Adjustable-Foot-Insert-Nut-Non-Slip-T-Nut.webp)](https://engineeringhardware.com/product/galvanized-carbon-steel-blue-and-white-zinc-internal-thread-insert-connecting-nut/) Thread Repair & Solid Threaded Inserts ### [Galvanized Carbon Steel Blue and White Zinc Internal Thread Insert Connecting Nut, Table and Chair Adjustable Foot Insert Nut, Non-Slip T-Nut](https://engineeringhardware.com/product/galvanized-carbon-steel-blue-and-white-zinc-internal-thread-insert-connecting-nut/) Round Head · GB **US$0.70 – 4.78**MOQ 1,000 pieces [![M12 High Quality Slotted Stainless Steel Self Tapping Threaded Insert](https://img.engineeringhardware.com/M12-High-Quality-Slotted-Stainless-Steel-Self-Tapping-Threaded-Insert.webp)](https://engineeringhardware.com/product/m12-high-quality-slotted-stainless-steel-self-tapping-threaded-insert/) Thread Repair & Solid Threaded Inserts ### [M12 High Quality Slotted Stainless Steel Self Tapping Threaded Insert](https://engineeringhardware.com/product/m12-high-quality-slotted-stainless-steel-self-tapping-threaded-insert/) Common · Carbon Steel **US$0.0228 – 0.024**MOQ 100 pieces [![Flanged Hexagon Socket Wood Insert Nut Color Zinc Plated Internal External Thread Furniture Embedded Nut](https://img.engineeringhardware.com/Flanged-Hexagon-Socket-Wood-Insert-Nut-Color-Zinc-Plated-Internal-External-Thread-Furniture-Embedded-Nut.webp)](https://engineeringhardware.com/product/flanged-hexagon-socket-wood-insert-nut-color-zinc-plated-internal-external-thread/) Thread Repair & Solid Threaded Inserts ### [Flanged Hexagon Socket Wood Insert Nut Color Zinc Plated Internal External Thread Furniture Embedded Nut](https://engineeringhardware.com/product/flanged-hexagon-socket-wood-insert-nut-color-zinc-plated-internal-external-thread/) Round Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.0017 – 0.0074**MOQ 3,000 pieces [![Self-Tapping Thread Inserts with Cutting Hole, Steel -Zinc Plated Yellow](https://img.engineeringhardware.com/Self-Tapping-Thread-Inserts-with-Cutting-Hole-Steel-Zinc-Plated-Yellow.webp)](https://engineeringhardware.com/product/self-tapping-thread-inserts-with-cutting-hole-steel-zinc-plated-yellow/) Thread Repair & Solid Threaded Inserts ### [Self-Tapping Thread Inserts with Cutting Hole, Steel -Zinc Plated Yellow](https://engineeringhardware.com/product/self-tapping-thread-inserts-with-cutting-hole-steel-zinc-plated-yellow/) Round Head · DIN, GB, JIS, GOST, BSW, OEM **US$0.012**MOQ 100 pieces [![Durable Zinc Plated Nut with Premium Threaded Insert Design](https://img.engineeringhardware.com/Durable-Zinc-Plated-Nut-with-Premium-Threaded-Insert-Design.webp)](https://engineeringhardware.com/product/durable-zinc-plated-nut-with-premium-threaded-insert-design/) Thread Repair & Solid Threaded Inserts ### [Durable Zinc Plated Nut with Premium Threaded Insert Design](https://engineeringhardware.com/product/durable-zinc-plated-nut-with-premium-threaded-insert-design/) Square Head · DIN, ANSI, GB, JIS, GOST, BSW, T Slot Nut **US$1,560 – 1,800**MOQ 1 ton **US$1.44 – 1.80**MOQ 1 pieceGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Steel%20Wire%20Key%20Locking%20Threaded%20Inserts%20Product%20Type%20Thread%20Inserts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsteel-wire-key-locking-threaded-inserts-product-type-thread-inserts%2F)