--- title: "Premium 304 Stainless Steel Helical Thread Inserts Kit" description: "Premium 304 Stainless Steel Helical Thread Inserts Kit — Thread Repair & Solid Threaded Inserts. MOQ 2,000 pieces, US$0.09 – 0.12." url: https://engineeringhardware.com/product/premium-304-stainless-steel-helical-thread-inserts-kit/ source: Engineering Hardware & Fasteners --- # Premium 304 Stainless Steel Helical Thread Inserts Kit [![Premium 304 Stainless Steel Helical Thread Inserts Kit](https://img.engineeringhardware.com/Premium-304-Stainless-Steel-Helical-Thread-Inserts-Kit.webp)](https://img.engineeringhardware.com/Premium-304-Stainless-Steel-Helical-Thread-Inserts-Kit.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/premium-304-stainless-steel-helical-thread-inserts-kit.md) Model no. **L4020** | **US$0.12**2,000–9,999 pieces | **US$0.096**10,000–999,999 pieces | **US$0.09**1,000,000+ pieces | | --- | --- | --- | MOQ 2,000 pieces · Final price confirmed in your quote - **Screw heading & rolling:** Metric 0.8-M6,Unified Imperial#0-1/4'' Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Premium%20304%20Stainless%20Steel%20Helical%20Thread%20Inserts%20Kit%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fpremium-304-stainless-steel-helical-thread-inserts-kit%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 | | --- | --- | | Type | Threaded Inserts | | Transport Package | PE+Carton | | Model NO. | L4020 | | Specification | M2 M3 M4 M5 M6 | | Origin | Shenzhen China | | Production Capacity | 1000000 | | 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 | | Screw heading & rolling | Metric 0.8-M6,Unified Imperial#0-1/4'' | | Stamping | 200T max | | Category | [Thread Repair & Solid Threaded Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/thread-repair-solid-threaded-inserts/) | ## Technical parameters | Material | Brass,Stainless Steel,Carbon steel,Aluminum alloy,according to customer's requirement | | --- | --- | | Finish | Zn/Ni/Tin/Au plating,Black Oxide,Anodizing and so on. | | Insert Methods | By Ultrasonic,Heat staking,Insert Molding,Cold press-in Methods custom by your required | | Quality Control | Follow Drawing Spec | | Management System | ISO9001:2008 | | Certification | SGS,RoHS,Material Certication,PPAP | | Lead Time | 5-10 working days | | Samples | Welcome | | Delivery term | By DHL,UPS,TNT,FedEx,EMS,By Ocean,By Air | | 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 | | | Screw heading & rolling:Metric 0.8-M6,Unified Imperial#0-1/4'' | | | Stamping:200T max | | | Specification | M2/ M2.5/ M3/M3.5/M4/M5/M6/M8/M10/M12 ect ,custom per your requirement | ## Description Premium 304 Stainless Steel Helical Thread Inserts Kit is part of our thread repair & solid threaded inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Threaded Inserts - **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 - **Screw heading & rolling:** Metric 0.8-M6,Unified Imperial#0-1/4'' - **Stamping:** 200T max Available configurations include screw heading & rolling. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 2,000 pieces at US$0.09 – 0.12 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 Premium 304 Stainless Steel Helical Thread Inserts Kit? The listed minimum order is 2,000 pieces, at US$0.09 – 0.12 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$0.12 for 2,000–9,999 pieces; US$0.096 for 10,000–999,999 pieces; US$0.09 for 1,000,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Premium 304 Stainless Steel Helical Thread Inserts Kit? Type: Threaded Inserts; 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. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include screw heading & rolling. 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 & 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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/) [![M2-M16 Galvanized Self Tapping Insert Screw Bushing Slotted Type Wire Thread Nut](https://img.engineeringhardware.com/M2-M16-Galvanized-Self-Tapping-Insert-Screw-Bushing-Slotted-Type-Wire-Thread-Nut.webp)](https://engineeringhardware.com/product/m2-m16-galvanized-self-tapping-insert-screw-bushing-slotted-type-wire-thread-nut/) Thread Repair & Solid Threaded Inserts ### [M2-M16 Galvanized Self Tapping Insert Screw Bushing Slotted Type Wire Thread Nut](https://engineeringhardware.com/product/m2-m16-galvanized-self-tapping-insert-screw-bushing-slotted-type-wire-thread-nut/) Common · Stainless Steel **US$0.24 – 0.60**MOQ 1 piece [![DIN 8140 Stainless Steel Wire M8 M10 M12 Thread 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Wood](https://engineeringhardware.com/product/manufacturers-hot-selling-china-wholesale-stainless-steel-hexagon-nut-furniture-wood/) Hexagon Head · DIN, GB, ANSI, JIS **US$0.60 – 1.08**MOQ 10 pieces [![DIN 1624 Carbon Steel Tee Nut Four Prong Threaded Insert](https://img.engineeringhardware.com/DIN-1624-Carbon-Steel-Tee-Nut-Four-Prong-Threaded-Insert.webp)](https://engineeringhardware.com/product/din-1624-carbon-steel-tee-nut-four-prong-threaded-insert/) Thread Repair & Solid Threaded Inserts ### [DIN 1624 Carbon Steel Tee Nut Four Prong Threaded Insert](https://engineeringhardware.com/product/din-1624-carbon-steel-tee-nut-four-prong-threaded-insert/) Round Head · DIN **US$0.012 – 0.036**MOQ 10,000 boxes **US$0.09 – 0.12**MOQ 2,000 piecesGet a 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