--- title: "M3 Knurled Countersunk Head Threaded Blind Rivet Nuts" description: "M3 Knurled Countersunk Head Threaded Blind Rivet Nuts — Rivet Nuts & Threaded Rivet Inserts. Material: Carbon Steel, Grade: 4.8. MOQ 1 piece, US$0.012 – 1.20." url: https://engineeringhardware.com/product/m3-knurled-countersunk-head-threaded-blind-rivet-nuts/ source: Engineering Hardware & Fasteners --- # M3 Knurled Countersunk Head Threaded Blind Rivet Nuts [![M3 Knurled Countersunk Head Threaded Blind Rivet Nuts](https://img.engineeringhardware.com/M3-Knurled-Countersunk-Head-Threaded-Blind-Rivet-Nuts.webp)](https://img.engineeringhardware.com/M3-Knurled-Countersunk-Head-Threaded-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/m3-knurled-countersunk-head-threaded-blind-rivet-nuts.md) | **US$1.20**1–999 pieces | **US$0.012**1,000+ pieces | | --- | --- | MOQ 1 piece · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Round - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 4.8 - **Diameter:** 1/4''-4''; M6 - M100 - **Thread:** M, UNC, UNF - **Finish:** Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck. - **Packing:** bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20M3%20Knurled%20Countersunk%20Head%20Threaded%20Blind%20Rivet%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fm3-knurled-countersunk-head-threaded-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 | Carbon Steel | | Type | Hexagon Head With Flange | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 4.8 | | Transport Package | Plastic Bag+ Carton+Wood Pallet | | Specification | M3-M120, 1/8"-4" | | Origin | Shanghai, China | | HS Code | 73181600 | | Production Capacity | 500 Tons/Month | | Diameter | 1/4''-4''; M6 - M100 | | Thread | M, UNC, UNF | | Finish | Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck. | | Packing | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand | | Equipment | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter | | Supply Ability | 1000 tons per month | | Minimum Order | according to customer demand | | Trade Term | FOB/CIF/CFR/CNF/EXW/DDU/DDP | | Payment | T/T, L/C,West Union,Paypal.etc | | Market | Europe/South&north America/East&South East Asia/Middle East/Australia and etc. | | Professional | More than 10 years of experience in the fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard. | | Our advantage | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free | | Notice | Please let's know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us | | All our processes strictly adhere to ISO9001 | 2008 procedures. We have strict quality control from producing to delivery.Our company had strong technology support, We have cultivated a group of managers who are familiar with product quality , good at modern concept of management. | | Standard parts | 7-15days | | Non-standard parts | 15-25days | | Category | [Rivet Nuts & Threaded Rivet Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/) | ## Technical parameters | Diameter: | 1/4''-4''; M6 - M100 | | --- | --- | | Material: | Carbon Steel, Alloy Steel, Stainless Steel, Brass, Aluminum | | Grade: | 4.8, SS304 SS316, Brass, Aluminum | | Thread: | M, UNC, UNF | | Finish: | Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck. | | Packing: | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand | | Application: | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating | | Equipment: | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter | | Supply Ability: | 1000 tons per month | | Minimum Order: | according to customer demand | | Trade Term: | FOB/CIF/CFR/CNF/EXW/DDU/DDP | | Payment: | T/T, L/C,West Union,Paypal.etc | | Market: | Europe/South&north America/East&South East Asia/Middle East/Australia and etc. | | Professional: | More than 10 years of experience in the fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard. | | Our advantage: | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free | | Notice: | Please let's know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us | ## Description M3 Knurled Countersunk Head Threaded Blind Rivet Nuts is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Hexagon Head With Flange - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Carbon Steel - **Grade:** 4.8 - **Diameter:** 1/4''-4''; M6 – M100 - **Thread:** M, UNC, UNF - **Head Style:** Round - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and diameter. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 piece at US$0.012 – 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 M3 Knurled Countersunk Head Threaded Blind Rivet Nuts? The listed minimum order is 1 piece, at US$0.012 – 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. ### How does the price change with quantity? Volume pricing: US$1.20 for 1–999 pieces; US$0.012 for 1,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of M3 Knurled Countersunk Head Threaded Blind Rivet Nuts? Type: Hexagon Head With Flange; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Grade: 4.8; Diameter: 1/4''-4''; M6 - M100; Thread: M, UNC, UNF. 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 diameter. 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/) [![Hot Selling Stainless Steel Flat Head Countersunk Head Closed End Blind Rivet Nut](https://img.engineeringhardware.com/Hot-Selling-Stainless-Steel-Flat-Head-Countersunk-Head-Closed-End-Blind-Rivet-Nut.webp)](https://engineeringhardware.com/product/hot-selling-stainless-steel-flat-head-countersunk-head-closed-end-blind-rivet-nut/) Rivet Nuts & Threaded Rivet Inserts ### [Hot Selling Stainless Steel Flat Head Countersunk Head Closed End Blind Rivet Nut](https://engineeringhardware.com/product/hot-selling-stainless-steel-flat-head-countersunk-head-closed-end-blind-rivet-nut/) Round Head · DIN, ANSI, GB, JIS **US$0.0372 – 0.13**MOQ 5,000 pieces [![Weather Resistant Carbon Steel Petal Jack Rivet Nut for Mining Machinery](https://img.engineeringhardware.com/Weather-Resistant-Carbon-Steel-Petal-Jack-Rivet-Nut-for-Mining-Machinery.webp)](https://engineeringhardware.com/product/weather-resistant-carbon-steel-petal-jack-rivet-nut-for-mining-machinery/) Rivet Nuts & Threaded Rivet Inserts ### [Weather Resistant Carbon Steel Petal Jack Rivet Nut for Mining Machinery](https://engineeringhardware.com/product/weather-resistant-carbon-steel-petal-jack-rivet-nut-for-mining-machinery/) Round Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.036 – 0.11**MOQ 1,000 pieces [![Galvanized Rivet Nut Flat Head SAE/Unc Knurled Rivet Nut Black Zinc Plated Carbon Steel Blind Insert Nuts](https://img.engineeringhardware.com/Galvanized-Rivet-Nut-Flat-Head-SAE-Unc-Knurled-Rivet-Nut-Black-Zinc-Plated-Carbon-Steel-Blind-Insert-Nuts.webp)](https://engineeringhardware.com/product/galvanized-rivet-nut-flat-head-sae-unc-knurled-rivet-nut-black-zinc-plated-carbon/) Rivet Nuts & Threaded Rivet Inserts ### [Galvanized Rivet Nut Flat Head SAE/Unc Knurled Rivet Nut Black Zinc Plated Carbon Steel Blind Insert Nuts](https://engineeringhardware.com/product/galvanized-rivet-nut-flat-head-sae-unc-knurled-rivet-nut-black-zinc-plated-carbon/) Flat Head · DIN, GB **US$0.012 – 0.036**MOQ 50,000 pieces [![China Factory Free Sample Stainless Steel Countersunk Head Knurled Body Rivet Nut](https://img.engineeringhardware.com/China-Factory-Free-Sample-Stainless-Steel-Countersunk-Head-Knurled-Body-Rivet-Nut.webp)](https://engineeringhardware.com/product/china-factory-free-sample-stainless-steel-countersunk-head-knurled-body-rivet-nut/) Rivet Nuts & Threaded Rivet Inserts ### [China Factory Free Sample Stainless Steel Countersunk Head Knurled Body Rivet Nut](https://engineeringhardware.com/product/china-factory-free-sample-stainless-steel-countersunk-head-knurled-body-rivet-nut/) Countersunk Head · DIN **US$0.0108 – 1.20**MOQ 10,000 pieces [![ISO13918 Carbon Steel Stainless Steel Self Clinching Rivet Nut](https://img.engineeringhardware.com/ISO13918-Carbon-Steel-Stainless-Steel-Self-Clinching-Rivet-Nut.webp)](https://engineeringhardware.com/product/iso13918-carbon-steel-stainless-steel-self-clinching-rivet-nut/) Rivet Nuts & Threaded Rivet Inserts ### [ISO13918 Carbon Steel Stainless Steel Self Clinching Rivet Nut](https://engineeringhardware.com/product/iso13918-carbon-steel-stainless-steel-self-clinching-rivet-nut/) Round Head · DIN, GB, Customized **US$0.0012 – 0.0108**MOQ 1,000 pieces [![Stainless Steel Oblique Flat Head Butt Splint Nut Rivet Nut M3-M8](https://img.engineeringhardware.com/Stainless-Steel-Oblique-Flat-Head-Butt-Splint-Nut-Rivet-Nut-M3-M8.webp)](https://engineeringhardware.com/product/stainless-steel-oblique-flat-head-butt-splint-nut-rivet-nut-m3-m8/) Rivet Nuts & Threaded Rivet Inserts ### [Stainless Steel Oblique Flat Head Butt Splint Nut Rivet Nut M3-M8](https://engineeringhardware.com/product/stainless-steel-oblique-flat-head-butt-splint-nut-rivet-nut-m3-m8/) Round Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.12**MOQ 1,000 pieces [![Premium M8 Rivet Nut Inserts – Stainless Steel and Carbon Steel](https://img.engineeringhardware.com/Premium-M8-Rivet-Nut-Inserts-Stainless-Steel-and-Carbon-Steel.webp)](https://engineeringhardware.com/product/premium-m8-rivet-nut-inserts-stainless-steel-and-carbon-steel/) Rivet Nuts & Threaded Rivet Inserts ### [Premium M8 Rivet Nut Inserts – Stainless Steel and Carbon Steel](https://engineeringhardware.com/product/premium-m8-rivet-nut-inserts-stainless-steel-and-carbon-steel/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.012**MOQ 100 pieces [![Art. 1029 Csk Head, Semi-Hex. 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Shank Inox A2 Stainless Steel A4 Steel Aluminum Blind Rivet Nuts](https://engineeringhardware.com/product/art-1029-csk-head-semi-hex-shank-inox-a2-stainless-steel-a4-steel-aluminum-blind/) Countersunk Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.012 – 0.12**MOQ 1 piece **US$0.012 – 1.20**MOQ 1 pieceGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20M3%20Knurled%20Countersunk%20Head%20Threaded%20Blind%20Rivet%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fm3-knurled-countersunk-head-threaded-blind-rivet-nuts%2F)