--- title: "Open End M3-M16 Round Body Flat Head Blind Rivet Nuts" description: "Open End M3-M16 Round Body Flat Head Blind Rivet Nuts — Rivet Nuts & Threaded Rivet Inserts. MOQ 1,000 pieces, US$0.0012 – 0.006." url: https://engineeringhardware.com/product/open-end-m3-m16-round-body-flat-head-blind-rivet-nuts/ source: Engineering Hardware & Fasteners --- # Open End M3-M16 Round Body Flat Head Blind Rivet Nuts [![Open End M3-M16 Round Body Flat Head Blind Rivet Nuts](https://img.engineeringhardware.com/Open-End-M3-M16-Round-Body-Flat-Head-Blind-Rivet-Nuts.webp)](https://img.engineeringhardware.com/Open-End-M3-M16-Round-Body-Flat-Head-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/open-end-m3-m16-round-body-flat-head-blind-rivet-nuts.md) Model no. **Flat Head** US$0.0012 – 0.006 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** High Strength Steel - **Head Style:** Round - **Standard:** DIN, ANSI, GB, GOST, BSW - **Grade:** 6.8 - **Thread Size:** M3-M16 - **Surface Treatment:** Plain Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Open%20End%20M3-M16%20Round%20Body%20Flat%20Head%20Blind%20Rivet%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fopen-end-m3-m16-round-body-flat-head-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 | Customization | Available | | --- | --- | | Material | High Strength Steel | | Type | Flat Heda | | Model NO. | Flat Head | | Connection | Hinged Bolts | | Head Style | Round | | Standard | DIN, ANSI, GB, GOST, BSW | | Grade | 6.8 | | Metric or Inch | Metric and Inch | | Thread Size | M3-M16 | | Surface Treatment | Plain | | Transport Package | Export Wooden Box | | Specification | M3-M16 | | Origin | Shanghai, China | | Category | [Rivet Nuts & Threaded Rivet Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/) | ## Technical parameters | Thread | P/N | Min Max | A Rer | Hole Size +0.1 0 | D +0.07 -0.1 | B | K | L | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | M3 | FH-RB-0315 | 0.5-1.5 | 4.7 | 5.0 | 4.9 | 7.2 | 0.8 | 8.5 | | FH-RB-0325 | 1.5-2.5 | 9.5 | | | | | | | | M4 | FH-RB-0420 | 0.5-2.0 | 6.0 | 6.0 | 5.9 | 8.5 | 0.8 | 10.5 | | FH-RB-0435 | 2.0-3.5 | 12.0 | | | | | | | | M5 | FH-RB-0525 | 0.5-2.5 | 7.5 | 7.0 | 6.9 | 10.0 | 1.0 | 13.0 | | FH-RB-0550 | 2.5-5.0 | 8.5 | 17.0 | | | | | | | M6 | FH-RB-0630 | 0.5-3.0 | 9.2 | 9.0 | 8.9 | 12.3 | 1.3 | 15.5 | | FH-RB-0655 | 3.0-5.5 | 18.0 | | | | | | | | M8 | FH-RB-0835 | 0.5-3.5 | 11.5 | 11.0 | 10.9 | 15.0 | 1.5 | 18.5 | | FH-RB-0860 | 3.5-6.0 | 21.0 | | | | | | | | M10 | FH-RB-1025 | 0.5-2.5 | 11.5 | 13.0 | 12.9 | 16.3 | 1.5 | 17.0 | | FH-RB-1040 | 2.5-4.0 | 12.5 | 13.0 | 12.9 | 17.0 | 1.6 | 21.0 | | | FH-RB-1060 | 4.0-6.0 | 24.0 | | | | | | | | FH-RB-1035(12H) | 1.0-3.5 | 11.0 | 12.0 | 11.9 | 16.0 | 1.6 | 19.0 | | | M12 | FH-RB-1240 | 1.0-4.0 | 13.5 | 15.0 | 14.9 | 18.0 | 1.7 | 22.0 | | FH-RB-1265 | 4.0-6.5 | 25.0 | | | | | | | | FH-RB-1240(16H) | 1.0-4.0 | 16.0 | 16.0 | 15.9 | 22.0 | 2.0 | 25.0 | | | M16 | FH-RB-16 | 2.5-5.0 | 20.0 | 21.0 | 20.9 | 26.0 | 2.5 | 33.0 | ## Description Open End M3-M16 Round Body Flat Head Blind Rivet Nuts is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Flat Heda - **Standard:** DIN, ANSI, GB, GOST, BSW - **Material:** High Strength Steel - **Grade:** 6.8 - **Thread Size:** M3-M16 - **Head Style:** Round - **Surface Treatment:** Plain - **Connection:** Hinged Bolts Available configurations include material, head style, standard, grade and thread size. 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$0.0012 – 0.006 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 Open End M3-M16 Round Body Flat Head Blind Rivet Nuts? The listed minimum order is 1,000 pieces, at US$0.0012 – 0.006 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 Open End M3-M16 Round Body Flat Head Blind Rivet Nuts? Type: Flat Heda; Standard: DIN, ANSI, GB, GOST, BSW; Material: High Strength Steel; Grade: 6.8; Thread Size: M3-M16; Head Style: Round. 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 thread size. 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 & 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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/) [![M3 Knurled Countersunk Head Threaded Blind Rivet Nuts](https://img.engineeringhardware.com/M3-Knurled-Countersunk-Head-Threaded-Blind-Rivet-Nuts.webp)](https://engineeringhardware.com/product/m3-knurled-countersunk-head-threaded-blind-rivet-nuts/) Rivet Nuts & Threaded Rivet Inserts ### [M3 Knurled Countersunk Head Threaded Blind Rivet Nuts](https://engineeringhardware.com/product/m3-knurled-countersunk-head-threaded-blind-rivet-nuts/) Hexagon Head With Flange · DIN, ANSI, GB, JIS, GOST, BSW **US$0.012 – 1.20**MOQ 1 piece [![Durable Countersunk Steel Rivet Nut for Automobiles and 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