--- title: "Smooth Edges 321 Stainless Steel Leaf Spring Nut for Construction" description: "Smooth Edges 321 Stainless Steel Leaf Spring Nut for Construction — T-Nuts, Slot Nuts & Channel Spring Nuts. MOQ 10,000 pieces, US$0.012 – 0.036." url: https://engineeringhardware.com/product/smooth-edges-321-stainless-steel-leaf-spring-nut-for-construction/ source: Engineering Hardware & Fasteners --- # Smooth Edges 321 Stainless Steel Leaf Spring Nut for Construction [![Smooth Edges 321 Stainless Steel Leaf Spring Nut for Construction](https://img.engineeringhardware.com/Smooth-Edges-321-Stainless-Steel-Leaf-Spring-Nut-for-Construction.webp)](https://img.engineeringhardware.com/Smooth-Edges-321-Stainless-Steel-Leaf-Spring-Nut-for-Construction.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › T-Nuts, Slot Nuts & Channel Spring Nuts](https://engineeringhardware.com/fastener-products/nuts/t-nuts-slot-nuts-channel-spring-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/smooth-edges-321-stainless-steel-leaf-spring-nut-for-construction.md) Model no. **Stainless Steel Spring Nut** | **US$0.036**10,000–99,999 pieces | **US$0.012**100,000+ pieces | | --- | --- | MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, BSW - **Grade:** A2-70 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Smooth%20Edges%20321%20Stainless%20Steel%20Leaf%20Spring%20Nut%20for%20Construction%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsmooth-edges-321-stainless-steel-leaf-spring-nut-for-construction%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 | Material | Stainless Steel | | --- | --- | | Type | Hexagon Head | | Connection | Common Bolt | | Model NO. | Stainless Steel Spring Nut | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, BSW | | Grade | A2-70 | | Product Name | Spring Nut | | Keywords | Stainless Steel Spring Nut | | Function | Anti-Vibration Fastening Solution | | Temperature Range | Wide Operating Temperature Range | | Installation | Standard Tools Required | | Reusable | Multiple Installation Cycles | | Application | General Industrial and Automotive Use | | Transport Package | Palletized Cartons | | Specification | Standard Specifications or Customized | | Origin | Jiangsu, China | | Production Capacity | 100 Tons/Month | | Category | [T-Nuts, Slot Nuts & Channel Spring Nuts](https://engineeringhardware.com/fastener-products/nuts/t-nuts-slot-nuts-channel-spring-nuts/) | ## Technical parameters | TECHNICAL PARAMETERS | | | --- | --- | | Product Name | Spring Nut | | Keywords | Stainless Steel Spring Nut | | Function | Anti-Vibration Fastening Solution | | Material | Stainless Steel | | Temperature Range | Wide Operating Temperature Range | | Installation | Standard Tools Required | | Reusable | Multiple Installation Cycles | | Application | General Industrial And Automotive Use | | Package | Various Packaging Options Available | | Package | Various Packaging Options Available | ## Description Smooth Edges 321 Stainless Steel Leaf Spring Nut for Construction is part of our t-nuts, slot nuts & channel spring nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW - **Material:** Stainless Steel - **Grade:** A2-70 - **Head Style:** Hexagonal - **Connection:** Common Bolt - **Application:** General Industrial and Automotive Use - **Product Name:** Spring Nut Available configurations include material, head style, standard and grade. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.012 – 0.036 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 Smooth Edges 321 Stainless Steel Leaf Spring Nut for Construction? The listed minimum order is 10,000 pieces, at US$0.012 – 0.036 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$0.036 for 10,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Smooth Edges 321 Stainless Steel Leaf Spring Nut for Construction? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW; Material: Stainless Steel; Grade: A2-70; Head Style: Hexagonal; Connection: Common Bolt. 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 and 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 t-nuts, slot nuts & channel spring nuts are available? The T-Nuts, Slot Nuts & Channel Spring Nuts category lists 1,888 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/t-nuts-slot-nuts-channel-spring-nuts/](https://engineeringhardware.com/fastener-products/nuts/t-nuts-slot-nuts-channel-spring-nuts/) 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 T-Nuts, Slot Nuts & Channel Spring Nuts →](https://engineeringhardware.com/fastener-products/nuts/t-nuts-slot-nuts-channel-spring-nuts/) [![Wholesale M3 M4 M5 M6 M8 T Slot Nut for 2020 3030 4040 4545 5050 Series Aluminum Profile Slot 6mm 8mm 10mm](https://img.engineeringhardware.com/Wholesale-M3-M4-M5-M6-M8-T-Slot-Nut-for-2020-3030-4040-4545-5050-Series-Aluminum-Profile-Slot-6mm-8mm-10mm.webp)](https://engineeringhardware.com/product/wholesale-m3-m4-m5-m6-m8-t-slot-nut-for-2020-3030-4040-4545-5050-series-aluminum/) T-Nuts, Slot Nuts & Channel Spring Nuts ### [Wholesale M3 M4 M5 M6 M8 T Slot Nut for 2020 3030 4040 4545 5050 Series Aluminum Profile Slot 6mm 8mm 10mm](https://engineeringhardware.com/product/wholesale-m3-m4-m5-m6-m8-t-slot-nut-for-2020-3030-4040-4545-5050-series-aluminum/) T Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.0065 – 1.20**MOQ 1,000 pieces [![China 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