--- title: "China Fastener Export Factory Reduce Head /Thin Head/Small Csk Head Half Knurled Body (insert nuts) Yellow Zinc Aluminum Countersunk 5/16-18 Rivet Nut with Key" description: "China Fastener Export Factory Reduce Head /Thin Head/Small Csk Head Half Knurled Body (i… — Rivet Nuts & Threaded Rivet Inserts. MOQ 1,000 pieces, US$0.024." url: https://engineeringhardware.com/product/china-fastener-export-factory-reduce-head-thin-head-small-csk-head-half-knurled-body/ source: Engineering Hardware & Fasteners --- # China Fastener Export Factory Reduce Head /Thin Head/Small Csk Head Half Knurled Body (insert nuts) Yellow Zinc Aluminum Countersunk 5/16-18 Rivet Nut with Key [![China Fastener Export Factory Reduce Head /Thin Head/Small Csk Head Half Knurled Body (insert nuts) Yellow Zinc Aluminum Countersunk 5/16-18 Rivet Nut with Key](https://img.engineeringhardware.com/China-Fastener-Export-Factory-Reduce-Head-Thin-Head-Small-Csk-Head-Half-Knurled-Body-insert-nuts-Yellow-Zinc-Aluminum-Countersunk-5-16-18-Rivet-Nut-with-Key.webp)](https://img.engineeringhardware.com/China-Fastener-Export-Factory-Reduce-Head-Thin-Head-Small-Csk-Head-Half-Knurled-Body-insert-nuts-Yellow-Zinc-Aluminum-Countersunk-5-16-18-Rivet-Nut-with-Key.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Threaded Inserts & Clinch Fasteners › Rivet Nuts & Threaded Rivet Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/china-fastener-export-factory-reduce-head-thin-head-small-csk-head-half-knurled-body.md) Model no. **DIN7340** US$0.024 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** High Strength Steel - **Head Style:** Round - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 8.8 - **Finish:** Zinc - **Model Number:** DIN7340 - **Single Package Size:** 12X12X16.Cm - **Package Size:** 25.00cm * 25.00cm * 15.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20China%20Fastener%20Export%20Factory%20Reduce%20Head%20%2FThin%20Head%2FSmall%20Csk%20Head%20Half%20Knurled%20Body%20%28insert%20nuts%29%20Yellow%20Zinc%20Aluminum%20Countersunk%205%2F16-18%20Rivet%20Nut%20with%20Key%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fchina-fastener-export-factory-reduce-head-thin-head-small-csk-head-half-knurled-body%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 | High Strength Steel | | Type | Round Head | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 8.8 | | Payment Term | Tt 30% Deposit | | Delivery Time | 5-15 Days | | Processing Method | Cold Heading | | Place of Origin | Hebei,China | | Market | America | | Quality Control | 100% Inspection | | Finish | Zinc | | Model Number | DIN7340 | | Single Package Size | 12X12X16.Cm | | Transport Package | Customizition | | Specification | M6-M42 | | Origin | Hebei, China | | HS Code | 731819 | | Production Capacity | 50ton/Day | | Package Size | 25.00cm * 25.00cm * 15.00cm | | Package Gross Weight | 20.000kg | | Category | [Rivet Nuts & Threaded Rivet Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/) | ## Description China Fastener Export Factory Reduce Head /Thin Head/Small Csk Head Half Knurled Body (insert nuts) Yellow Zinc Aluminum Countersunk 5/16-18 Rivet Nut with Key is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Round Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** High Strength Steel - **Grade:** 8.8 - **Head Style:** Round - **Finish:** Zinc - **Connection:** Common Bolt - **Processing Method:** Cold Heading 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$0.024 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 China Fastener Export Factory Reduce Head /Thin Head/Small Csk Head Half Knurled Body (insert nuts) Yellow Zinc Aluminum Countersunk 5/16-18 Rivet Nut with Key? The listed minimum order is 1,000 pieces, at US$0.024 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 China Fastener Export Factory Reduce Head /Thin Head/Small Csk Head Half Knurled Body (insert nuts) Yellow Zinc Aluminum Countersunk 5/16-18 Rivet Nut with Key? Type: Round Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: High Strength Steel; Grade: 8.8; Head Style: Round; Finish: Zinc. 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 rivet nuts & threaded rivet inserts are available? The Rivet Nuts & Threaded Rivet Inserts category lists 1,850 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-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 Rivet Nuts & Threaded Rivet Inserts →](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/) [![Hexagon Closed-End Sealed Type Reduce Head Rivet Nuts Stainless Steel](https://img.engineeringhardware.com/Hexagon-Closed-End-Sealed-Type-Reduce-Head-Rivet-Nuts-Stainless-Steel.webp)](https://engineeringhardware.com/product/hexagon-closed-end-sealed-type-reduce-head-rivet-nuts-stainless-steel/) Rivet Nuts & Threaded Rivet Inserts ### [Hexagon Closed-End Sealed Type Reduce Head Rivet Nuts Stainless Steel](https://engineeringhardware.com/product/hexagon-closed-end-sealed-type-reduce-head-rivet-nuts-stainless-steel/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.17 – 0.88**MOQ 1,000 pieces [![High-Quality Rivet Nuts for Secure Fastening Solutions and 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Assembly](https://engineeringhardware.com/product/m5-m8-zinc-plated-flat-head-blind-rivnut-rivet-nut-for-sheet-metal-assembly/) Rivet Nut(Flat Head) · DIN, ANSI, GB, JIS, GOST, BSW, ISO **US$0.012 – 0.20**MOQ 1,000 pieces **US$0.024**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20China%20Fastener%20Export%20Factory%20Reduce%20Head%20%2FThin%20Head%2FSmall%20Csk%20Head%20Half%20Knurled%20Body%20%28insert%20nuts%29%20Yellow%20Zinc%20Aluminum%20Countersunk%205%2F16-18%20Rivet%20Nut%20with%20Key%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fchina-fastener-export-factory-reduce-head-thin-head-small-csk-head-half-knurled-body%2F)