--- title: "Free Sample SS304 316 Prevailing Torque Type Hex Nuts with Non-Metallic Insert Hex Nylon Lock Nut" description: "Free Sample SS304 316 Prevailing Torque Type Hex Nuts with Non-Metallic Insert Hex Nylon… — Nylon-Insert & All-Metal Lock Nuts. MOQ 1,000 pieces, US$0.16." url: https://engineeringhardware.com/product/free-sample-ss304-316-prevailing-torque-type-hex-nuts-with-non-metallic-insert-hex/ source: Engineering Hardware & Fasteners --- # Free Sample SS304 316 Prevailing Torque Type Hex Nuts with Non-Metallic Insert Hex Nylon Lock Nut [![Free Sample SS304 316 Prevailing Torque Type Hex Nuts with Non-Metallic Insert Hex Nylon Lock Nut](https://img.engineeringhardware.com/Free-Sample-SS304-316-Prevailing-Torque-Type-Hex-Nuts-with-Non-Metallic-Insert-Hex-Nylon-Lock-Nut.webp)](https://img.engineeringhardware.com/Free-Sample-SS304-316-Prevailing-Torque-Type-Hex-Nuts-with-Non-Metallic-Insert-Hex-Nylon-Lock-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/free-sample-ss304-316-prevailing-torque-type-hex-nuts-with-non-metallic-insert-hex.md) Model no. **M3-48** US$0.16 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Nut - **Standard:** DIN - **Grade:** Stainless Steel - **Finish:** Plain - **Size:** M4-M24 - **Package Size:** 28.00cm * 27.00cm * 16.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Free%20Sample%20SS304%20316%20Prevailing%20Torque%20Type%20Hex%20Nuts%20with%20Non-Metallic%20Insert%20Hex%20Nylon%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ffree-sample-ss304-316-prevailing-torque-type-hex-nuts-with-non-metallic-insert-hex%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. | M3-48 | | Connection | Nut | | Head Style | Nut | | Standard | DIN | | Grade | Stainless Steel | | Product Name | Nylon Lock Nut | | Finish | Plain | | Samples | Free | | Size | M4-M24 | | Payment | T/T or L/C | | Transport Package | Carton/Pallet | | Specification | M3-48 | | Origin | China | | Production Capacity | 50000000PCS/Year | | Package Size | 28.00cm * 27.00cm * 16.00cm | | Package Gross Weight | 25.000kg | | BOLT | DIN928,DIN933, DIN931, DIN912,DIN603,DIN7985,DIN7991,DIN6921, ASME/ANSI B 18.2.1ASME/ANSIB18.2.3.1M,GB, BSW, ISO Hex bolt , carriage bolt, heavy hex bolt, flange head bolt, achor bolt ect | | Nut | DIN934,DIN6923,DIN985,ISO4032 hex heavy hex nut, 2H nut,A563/A563M cap nut, nylon nut, ect | | Rod | threaded rod DIN975,DIN976, threaded bar DIN975 stud bolt, B7 stud bolt ect | | Screw | hex screw,DIN912; self drilling screw, DIN7504; self tapping screw,DIN7981/7982; drywall screw, pan head screw, button head screw, machine screw, chipboard screw,furniture screw,wood screw, ect | | washer | flat washer DIN125, spring washer DIN127, lock washer,square washer,spring lock washer, plain washer ect | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | Product Name | A2-70 Prevailing Torque Type Hexagon Nuts With Non-metallic Insert | | --- | --- | | Material | Stainless Steel | | Standard | DIN GB ISO JIS BA ANSI | | Finish | Plain,Polishing | | Size | According to client request | ## Description Free Sample SS304 316 Prevailing Torque Type Hex Nuts with Non-Metallic Insert Hex Nylon Lock Nut is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN - **Material:** Stainless Steel - **Grade:** Stainless Steel - **Size:** M4-M24 - **Head Style:** Nut - **Finish:** Plain - **Connection:** Nut Available configurations include material, head style, standard, grade 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$0.16 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 Free Sample SS304 316 Prevailing Torque Type Hex Nuts with Non-Metallic Insert Hex Nylon Lock Nut? The listed minimum order is 1,000 pieces, at US$0.16 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 Free Sample SS304 316 Prevailing Torque Type Hex Nuts with Non-Metallic Insert Hex Nylon Lock Nut? Type: Hexagon Head; Standard: DIN; Material: Stainless Steel; Grade: Stainless Steel; Size: M4-M24; Head Style: Nut. 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 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 nylon-insert & all-metal lock nuts are available? The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-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 Nylon-Insert & All-Metal Lock Nuts →](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) [![Gr4 Blue White Hexagon Serrated Flange Nylon Nut Carbon Steel Hex Lock Nuts](https://img.engineeringhardware.com/Gr4-Blue-White-Hexagon-Serrated-Flange-Nylon-Nut-Carbon-Steel-Hex-Lock-Nuts.webp)](https://engineeringhardware.com/product/gr4-blue-white-hexagon-serrated-flange-nylon-nut-carbon-steel-hex-lock-nuts/) Nylon-Insert & All-Metal Lock Nuts ### [Gr4 Blue White Hexagon Serrated Flange Nylon Nut Carbon Steel Hex Lock Nuts](https://engineeringhardware.com/product/gr4-blue-white-hexagon-serrated-flange-nylon-nut-carbon-steel-hex-lock-nuts/) Hexagon Head · DIN, ANSI **US$0.0432**MOQ 1,000 pieces [![Durable Male Thread Lock Nut for Drip Irrigation System 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