--- title: "Stainless Steel Square Nuts Threaded Insert Slip on Lock Nuts" description: "Stainless Steel Square Nuts Threaded Insert Slip on Lock Nuts — Thread Repair & Solid Threaded Inserts. MOQ 1,000 pieces, US$0.12 – 3.90." url: https://engineeringhardware.com/product/stainless-steel-square-nuts-threaded-insert-slip-on-lock-nuts/ source: Engineering Hardware & Fasteners --- # Stainless Steel Square Nuts Threaded Insert Slip on Lock Nuts [![Stainless Steel Square Nuts Threaded Insert Slip on Lock Nuts](https://img.engineeringhardware.com/Stainless-Steel-Square-Nuts-Threaded-Insert-Slip-on-Lock-Nuts.webp)](https://img.engineeringhardware.com/Stainless-Steel-Square-Nuts-Threaded-Insert-Slip-on-Lock-Nuts.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-square-nuts-threaded-insert-slip-on-lock-nuts.md) Model no. **Customized** US$0.12 – 3.90 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS - **Grade:** 4.8 - **Size:** Customized - **Length:** 4mm-40mm - **Color:** Silvery - **Diameter:** Customized 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%20Square%20Nuts%20Threaded%20Insert%20Slip%20on%20Lock%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fstainless-steel-square-nuts-threaded-insert-slip-on-lock-nuts%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 | Hexagon Head | | Model NO. | Customized | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS | | Grade | 4.8 | | Size | Customized | | Length | 4mm-40mm | | Color | Silvery | | Application | Machinery,Chemical Industry, Environ Mental,Build | | Transport Package | 25kg/Carton, 36 Carton/Pallet. | | Specification | DIN, GB, JISB, ISO, ANSI/ASME B, W. S. W | | Origin | China | | HS Code | 7318160000 | | Production Capacity | 8000 Tons Per Year | | Diameter | Customized | | Packing | In carton | | ABOUT US | Wellbolt is an excellent fasteners & metal production manufacturer and exporter in China,from the beginning of the production of bolts and screws, established its full range fastener distribution line 3 years later. | | All our processes strictly adhere to ISO9001 | 2008 procedures. We have strict quality control from producing to | | Standard parts | 7-15days | | Non-standard parts | 15-25days | | Category | [Thread Repair & Solid Threaded Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/thread-repair-solid-threaded-inserts/) | ## Technical parameters | Diameter: | Customized | | --- | --- | | Length | Customized | | Material | Aluminum,Carbon steel, alloy steel, Stainless steel A2/A4. | | Coating | ZP, Black, HDG, Dacromet, Geomet, etc. | | Packing: | In carton | | MOQ | about 300 Kgs | | Production capacity | About 600 Tons per Month | ## Description Stainless Steel Square Nuts Threaded Insert Slip on Lock Nuts is part of our thread repair & solid threaded inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS - **Material:** Stainless Steel - **Grade:** 4.8 - **Size:** Customized - **Diameter:** Customized - **Length:** 4mm-40mm - **Head Style:** Hexagonal Available configurations include material, head style, standard, grade and size. 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$0.12 – 3.90 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 Square Nuts Threaded Insert Slip on Lock Nuts? The listed minimum order is 1,000 pieces, at US$0.12 – 3.90 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 Square Nuts Threaded Insert Slip on Lock Nuts? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS; Material: Stainless Steel; Grade: 4.8; Size: Customized; Diameter: Customized. 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 size. 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 Threaded Sleeve Tool for Nut Insert Fixes](https://img.engineeringhardware.com/Premium-Threaded-Sleeve-Tool-for-Nut-Insert-Fixes.webp)](https://engineeringhardware.com/product/premium-threaded-sleeve-tool-for-nut-insert-fixes/) Thread Repair & Solid Threaded Inserts ### [Premium Threaded Sleeve Tool for Nut Insert Fixes](https://engineeringhardware.com/product/premium-threaded-sleeve-tool-for-nut-insert-fixes/) Pin Nut · Pin Nut **US$0.012 – 2.57**MOQ 100 pieces [![Hex Drive Flanged Threaded for Wood Furniture M4 M5 M6 M8 M10 Insert 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