--- title: "Made in China Leaf Spring Nut Square Nut Spring Nut" description: "Made in China Leaf Spring Nut Square Nut Spring Nut — T-Nuts, Slot Nuts & Channel Spring Nuts. Material: Carbon Steel. MOQ 1,000 pieces, US$0.12 – 1.20." url: https://engineeringhardware.com/product/made-in-china-leaf-spring-nut-square-nut-spring-nut/ source: Engineering Hardware & Fasteners --- # Made in China Leaf Spring Nut Square Nut Spring Nut [![Made in China Leaf Spring Nut Square Nut Spring Nut](https://img.engineeringhardware.com/Made-in-China-Leaf-Spring-Nut-Square-Nut-Spring-Nut.webp)](https://img.engineeringhardware.com/Made-in-China-Leaf-Spring-Nut-Square-Nut-Spring-Nut.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/made-in-china-leaf-spring-nut-square-nut-spring-nut.md) Model no. **Spring Nut** US$0.12 – 1.20 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Packing:** Bulk - **Packing 2:** Small Box - **Packing 3:** Plastic Bucket - **Finish:** Zinc Plated - **Finish 2:** HDG - **Finish 3:** Black Oxide - **Material 1:** 304 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Made%20in%20China%20Leaf%20Spring%20Nut%20Square%20Nut%20Spring%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fmade-in-china-leaf-spring-nut-square-nut-spring-nut%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 | Model NO. | Spring Nut | | --- | --- | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Packing | Bulk | | Packing 2 | Small Box | | Packing 3 | Plastic Bucket | | Finish | Zinc Plated | | Finish 2 | HDG | | Finish 3 | Black Oxide | | Material 1 | 304 | | Material 2 | 316 | | Material 3 | 304L | | Material 4 | 316L | | Delivery Time | 20 to 60 Days | | Transport Package | OEM | | Specification | M3-M64 | | Origin | China | | HS Code | 7318150000 | | Production Capacity | 8000 Tons/Year | | Package Size | 35.00cm * 80.00cm * 35.00cm | | Package Gross Weight | 25.000kg | | Customization | Available | | Material | Carbon Steel | | Connection | Common Bolt | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Function | Spring nut block can be staffed directly into any assembly point of profile's groove duct, the spring steel ball on its backcan fasten the fornix position with very simple and reliable insatalltion. | | Rod | Threaded rod, stud bolt ect | | BOLT | Hex bolt , Carriage bolt, Hex flange head bolt, achor bolt ect | | Nut | Hex nut, Hex nylon nut, Wing nut, cap nut, T-Nut, Square nut, Rivet nut, Hex coupling nut etc | | Screw | Drywall Screw, Chipboard screw, Wood screw, Self tapping screw, Machine screw, roofing screw, Self drilling screw Concrete screw, Confirmat screw, Decking screw etc. | | Washer | Flat washer, Spring washer, Lock washer, Plain washer ect | | Anchor | Wedge anchor, Drop in anchor, Ceiling anchor, Sleeve anchor, Hammer drive anchor etc. | | Rivet | Blind rivet | | Rigging | Turnbukles, D Shackle,Wire Rope Thimbles, Wire Rope Clip, Quick Link,Spring Snap Hook, Eye Bolt, Eye Nut, etc. | | Category | [T-Nuts, Slot Nuts & Channel Spring Nuts](https://engineeringhardware.com/fastener-products/nuts/t-nuts-slot-nuts-channel-spring-nuts/) | ## Technical parameters | FAQ | | --- | | Threaded rod, Hex bolt, Hex Nut, Flat washer, Screws, Anchors, Blind rivet, etc | | It depends on sizes, Usually 200 kgs to 1000 kgs. | | From 7 days to 75 days, depends on your sizes and quantity. | | T/T, LC, DP, etc. | | Due to a lot of kinds of fasteners, we quote prices accoridng to sizes, quantity, packing only. | | Yes sure free sampls will be provided | ## Description Made in China Leaf Spring Nut Square Nut Spring Nut is part of our t-nuts, slot nuts & channel spring nuts range (Nuts). ### Key details - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Carbon Steel - **Finish:** Zinc Plated - **Connection:** Common Bolt - **Packing:** Bulk - **Packing 2:** Small Box - **Packing 3:** Plastic Bucket - **Finish 2:** HDG Available configurations include standard, packing, packing 2, packing 3 and finish. 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 – 1.20 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 Made in China Leaf Spring Nut Square Nut Spring Nut? The listed minimum order is 1,000 pieces, at US$0.12 – 1.20 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 Made in China Leaf Spring Nut Square Nut Spring Nut? Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Finish: Zinc Plated; Connection: Common Bolt; Packing: Bulk; Packing 2: Small Box. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include standard, packing, packing 2, packing 3 and finish. 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/) [![Heavy-Duty M10 Black Oxide Coated Carbon Steel Spring Nut for Industrial Strut and Channel Systems](https://img.engineeringhardware.com/Heavy-Duty-M10-Black-Oxide-Coated-Carbon-Steel-Spring-Nut-for-Industrial-Strut-and-Channel-Systems.webp)](https://engineeringhardware.com/product/heavy-duty-m10-black-oxide-coated-carbon-steel-spring-nut-for-industrial-strut-and/) T-Nuts, Slot Nuts & Channel Spring Nuts ### [Heavy-Duty M10 Black Oxide Coated Carbon Steel Spring Nut for Industrial Strut and Channel Systems](https://engineeringhardware.com/product/heavy-duty-m10-black-oxide-coated-carbon-steel-spring-nut-for-industrial-strut-and/) Round Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.0744**MOQ 1 piece [![China Fasteners Ob3030 M5 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