--- title: "Stainless Steel Internal-External Thread Insert" description: "Stainless Steel Internal-External Thread Insert — Thread Repair & Solid Threaded Inserts. Material: Stainless Steel. MOQ 1,000 pieces, US$0.0024 – 0.06." url: https://engineeringhardware.com/product/stainless-steel-internal-external-thread-insert/ source: Engineering Hardware & Fasteners --- # Stainless Steel Internal-External Thread Insert [![Stainless Steel Internal-External Thread Insert](https://img.engineeringhardware.com/Stainless-Steel-Internal-External-Thread-Insert.webp)](https://img.engineeringhardware.com/Stainless-Steel-Internal-External-Thread-Insert.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/stainless-steel-internal-external-thread-insert.md) Model no. **Stainless Steel Internal-External Thread Insert** US$0.0024 – 0.06 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Surface Finishing:** F Color,Zinc Plated - **Customized:** Customized - **Finish:** Zinc Plated - **Packag Color:** Customizable - **Thread Standard:** Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric Fine - **Custom Order:** Customization by Drawing/Sample - **Material Test Certificate:** Have Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Stainless%20Steel%20Internal-External%20Thread%20Insert%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fstainless-steel-internal-external-thread-insert%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 | | Type | Common | | Model NO. | Stainless Steel Internal-External Thread Insert | | Usage | Building, Machinery, Medical, Rocket, Shipping, Chemical | | Rotation Direction | Right Rotation | | Surface Finishing | F Color,Zinc Plated | | Certification | ISO, CE, ISO9001 CE | | Customized | Customized | | Delivery | 20-30 Days | | Finish | Zinc Plated | | Packag Color | Customizable | | Thread Standard | Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric Fine | | Custom Order | Customization by Drawing/Sample | | Price Terms | Fob/CFR/CIF/DDP | | ODM/OEM | Available | | Service | Custom-Made Service | | Material Test Certificate | Have | | Sample | Provide Samples But Do Not Include Freight. | | Quality Control | 100% Quality Inspection | | Application | Connection,Fastening | | MOQ | 300kg | | Transport Package | Bulk Pack Small Boxed | | Specification | M4-M20 | | Origin | China | | HS Code | 731815 | | Production Capacity | 10000ton/Year | | Package Size | 25.00cm * 25.00cm * 19.00cm | | Package Gross Weight | 25.000kg | | Head Stop Design | Prevents over-torque and ensures consistent, secure installation depth. | | Through-Hole Design | Allows screws to pass completely through, ideal for through-fastening. | | Equipment Maintenance & Repair | Repair worn, corroded, or stripped thread holes. | | Product Redesign & Retrofitting | Quickly change thread specs to fit new components. | | Production Line Modification | Simplify upgrades by adapting interfaces without full panel replacement. | | Marine & Offshore | Deck equipment, internal cabin thread repair. | | Food Processing & Packaging | Hygienic, corrosion-resistant, withstands frequent washdowns. | | Chemical & Pharmaceutical | Resists corrosive chemicals and steam. | | Outdoor & Construction | Weather-resistant for exposed structures. | | Minimum Order Quantity (MOQ) | 300 kg. | | Payment | T/T (30% advance, 70% B/L), L/C at sight. | | Sample Policy | Free samples (client covers shipping); delivery: 15~30 days. | | Category | [Thread Repair & Solid Threaded Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/thread-repair-solid-threaded-inserts/) | ## Technical parameters | Model NO. | Stainless Steel Internal-External Thread Insert | | --- | --- | | Material | A4 (316)Stainless Steel | | Internal Size | M4-M12 | | External | M8-M16 | | Finish | Zinc Plated | | Delivery | 15~30 days | | OEM | Available | | Sample | Free but not include shipping | | Packaging | Small Boxed or Bulk Packaging | | MOQ | 300kg | ## Description Stainless Steel Internal-External Thread Insert is part of our thread repair & solid threaded inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Common - **Material:** Stainless Steel - **Finish:** Zinc Plated - **Application:** Connection,Fastening - **Certification:** ISO, CE, ISO9001 CE - **Usage:** Building, Machinery, Medical, Rocket, Shipping, Chemical - **Rotation Direction:** Right Rotation - **Surface Finishing:** F Color,Zinc Plated Available configurations include material, surface finishing, customized, finish and packag color. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.0024 – 0.06 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 Stainless Steel Internal-External Thread Insert? The listed minimum order is 1,000 pieces, at US$0.0024 – 0.06 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Stainless Steel Internal-External Thread Insert? Type: Common; Material: Stainless Steel; Finish: Zinc Plated; Application: Connection,Fastening; Certification: ISO, CE, ISO9001 CE; Usage: Building, Machinery, Medical, Rocket, Shipping, Chemical. 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, finish and packag color. 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 Zinc Plate Threaded Insert for Precast Concrete Lifting](https://img.engineeringhardware.com/Premium-Zinc-Plate-Threaded-Insert-for-Precast-Concrete-Lifting.webp)](https://engineeringhardware.com/product/premium-zinc-plate-threaded-insert-for-precast-concrete-lifting/) Thread Repair & Solid Threaded Inserts ### [Premium Zinc Plate Threaded Insert for Precast Concrete Lifting](https://engineeringhardware.com/product/premium-zinc-plate-threaded-insert-for-precast-concrete-lifting/) Anchor · Steel **US$0.11 – 0.35**MOQ 1,000 pieces [![Brass Threaded Insert for Thermoplastic 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