--- title: "Heavy-Duty Large Countersunk Head Knurled Blind Rivet Nuts" description: "Heavy-Duty Large Countersunk Head Knurled Blind Rivet Nuts — Rivet Nuts & Threaded Rivet Inserts. MOQ 1,000 pieces, US$0.012 – 0.024." url: https://engineeringhardware.com/product/heavy-duty-large-countersunk-head-knurled-blind-rivet-nuts/ source: Engineering Hardware & Fasteners --- # Heavy-Duty Large Countersunk Head Knurled Blind Rivet Nuts [![Heavy-Duty Large Countersunk Head Knurled Blind Rivet Nuts](https://img.engineeringhardware.com/Heavy-Duty-Large-Countersunk-Head-Knurled-Blind-Rivet-Nuts.webp)](https://img.engineeringhardware.com/Heavy-Duty-Large-Countersunk-Head-Knurled-Blind-Rivet-Nuts.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/heavy-duty-large-countersunk-head-knurled-blind-rivet-nuts.md) Model no. **GB 17880.2** | **US$0.024**1,000–9,999 pieces | **US$0.012**10,000+ pieces | | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Head Style:** Round - **Standard:** DIN, GB - **Grade:** 8.8 - **Material:** Carbon Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Heavy-Duty%20Large%20Countersunk%20Head%20Knurled%20Blind%20Rivet%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-duty-large-countersunk-head-knurled-blind-rivet-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 | Model NO. | GB 17880.2 | | --- | --- | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB | | Grade | 8.8 | | Transport Package | Box | | Specification | M4 | | Origin | Jiangsu, China | | Customization | Available | | Material | Carbon Steel | | Type | Round Head | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Category | [Rivet Nuts & Threaded Rivet Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/) | ## Technical parameters | Thread Size D | M3 | M4 | M5 | M6 | M8 | M10 | M10 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | P | Pitch | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1 | | d | Nominal Size | 5 | 6 | 7 | 9 | 11 | 13 | 13 | | max | 4.97 | 5.97 | 6.97 | 8.97 | 10.97 | 12.97 | 12.97 | | | min | 4.9 | 5.9 | 6.9 | 8.9 | 10.9 | 12.9 | 12.9 | | | d1 | min=nominal size (H12) | 4 | 4.8 | 5.6 | 7.5 | 9.2 | 11 | 11 | | max | 4.12 | 4.92 | 5.72 | 7.65 | 9.35 | 11.18 | 11.18 | | | dk | max | 8 | 9 | 10 | 12 | 14 | 16 | 16 | | k | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | | | r | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | | | d0 | min=nominal size | 5 | 6 | 7 | 9 | 11 | 13 | 13 | | max | 5.15 | 6.15 | 7.15 | 9.15 | 11.15 | 13.15 | 13.15 | | | h1 | Ref. | 5.8 | 7.5 | 9.3 | 11 | 12.3 | 15 | 15 | | Recommended riveting range (h) | - | | | | | | | | | L1,Ref. | | | | | | | | | | Weight of per 1000 steel products(≈kg) | | | | | | | | | | Length of Thread b | | | | | | | | | | *customized | | | | | | | | | ## Description Heavy-Duty Large Countersunk Head Knurled Blind Rivet Nuts is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Round Head - **Standard:** DIN, GB - **Material:** Carbon Steel - **Grade:** 8.8 - **Head Style:** Round - **Connection:** Common Bolt Available configurations include head style, standard, grade and material. 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$0.012 – 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 Heavy-Duty Large Countersunk Head Knurled Blind Rivet Nuts? The listed minimum order is 1,000 pieces, at US$0.012 – 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. ### How does the price change with quantity? Volume pricing: US$0.024 for 1,000–9,999 pieces; US$0.012 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Heavy-Duty Large Countersunk Head Knurled Blind Rivet Nuts? Type: Round Head; Standard: DIN, GB; Material: Carbon Steel; Grade: 8.8; Head Style: Round; 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 head style, standard, grade and material. 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/) [![Aluminum Open Type Blind Rivet Nut with Dome Head, Zinc Plated for Durability](https://img.engineeringhardware.com/Aluminum-Open-Type-Blind-Rivet-Nut-with-Dome-Head-Zinc-Plated-for-Durability.webp)](https://engineeringhardware.com/product/aluminum-open-type-blind-rivet-nut-with-dome-head-zinc-plated-for-durability/) Rivet Nuts & Threaded Rivet Inserts ### [Aluminum Open Type Blind Rivet Nut with Dome Head, Zinc Plated for Durability](https://engineeringhardware.com/product/aluminum-open-type-blind-rivet-nut-with-dome-head-zinc-plated-for-durability/) Steel · 2.4/3/3.2/4/4.8/5/6/6.4mm **US$0.0084 – 0.12**MOQ 10,000 pieces [![Motorcycle Windshield Fairing Fastener Threaded Insert Expansion Brass Rubber Rivet 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