--- title: "DIN 661 Countersunk Flat Head Steel Rivet Solid Rivets" description: "DIN 661 Countersunk Flat Head Steel Rivet Solid Rivets — Countersunk & Flat-Head Machine Screws. Material: Steel. MOQ 100 pieces, US$0.012 – 1.03." url: https://engineeringhardware.com/product/din-661-countersunk-flat-head-steel-rivet-solid-rivets/ source: Engineering Hardware & Fasteners --- # DIN 661 Countersunk Flat Head Steel Rivet Solid Rivets [![DIN 661 Countersunk Flat Head Steel Rivet Solid Rivets](https://img.engineeringhardware.com/DIN-661-Countersunk-Flat-Head-Steel-Rivet-Solid-Rivets.webp)](https://img.engineeringhardware.com/DIN-661-Countersunk-Flat-Head-Steel-Rivet-Solid-Rivets.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/din-661-countersunk-flat-head-steel-rivet-solid-rivets.md) Model no. **WSR01** US$0.012 – 1.03 / piece MOQ 100 pieces · Final price confirmed in your quote - **Customized:** Non-Customized - **Head:** Half Round Head - **Material:** Steel - **Surface Finishing:** Stainless 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%20DIN%20661%20Countersunk%20Flat%20Head%20Steel%20Rivet%20Solid%20Rivets%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin-661-countersunk-flat-head-steel-rivet-solid-rivets%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. | WSR01 | | --- | --- | | Certification | ISO, GS, RoHS | | Performance | Eco-Friendly | | Customized | Non-Customized | | Delivery Time | 3-15days | | Head | Half Round Head | | Type | Solid | | Transport Package | Bag+Carton+Pallet | | Specification | M2-M30 | | Origin | China | | HS Code | 7318230000 | | Production Capacity | 50000PCS/Day | | Customization | Available | | Material | Steel | | Surface Finishing | Stainless Steel | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | ISO9001 | 2015,SGS, ROHS,ISO9001:2015 | | Category | [Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) | ## Technical parameters | Product Name | DIN660 High Quality Round Head Rivet M1-M8 | | --- | --- | | Material | 1)Metal:Stainless steel,Steel(Iron,)Brass,Copper,Aluminum2)Plastic:POM,Nylon,ABS,PP 3)OEM according to your request | | Surface treatment | Anodized different color,Mini polishing&brushing,Electronplating(zinc plated,nickel plated,chrome plated),Power coating&PVD coating,Laser marking&Silk screen,Printing,Welding,Harden etc. | | Tolerance | ±0.01mm | | process | Machining | | Certificate | ISO9001:2015,SGS, ROHS,ISO9001:2015 | | Size | According to your drawing(stp,dwg,igs,pdf),or sample,provide custom service | ## Description DIN 661 Countersunk Flat Head Steel Rivet Solid Rivets is part of our countersunk & flat-head machine screws range (Screws). ### Key details - **Type:** Solid - **Material:** Steel - **Certification:** ISO, GS, RoHS - **Performance:** Eco-Friendly - **Head:** Half Round Head - **Surface Finishing:** Stainless Steel - **ISO9001:** 2015,SGS, ROHS,ISO9001:2015 Available configurations include customized, head, material and surface finishing. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 100 pieces at US$0.012 – 1.03 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 DIN 661 Countersunk Flat Head Steel Rivet Solid Rivets? The listed minimum order is 100 pieces, at US$0.012 – 1.03 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 DIN 661 Countersunk Flat Head Steel Rivet Solid Rivets? Type: Solid; Material: Steel; Certification: ISO, GS, RoHS; Performance: Eco-Friendly; Head: Half Round Head; Surface Finishing: Stainless Steel. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include customized, head, material and surface finishing. 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 countersunk & flat-head machine screws are available? The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) 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 Countersunk & Flat-Head Machine Screws →](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) [![M2 M2.5 M3 M4 M5 M6 M7 M8 Stainless Steel Flat Countersunk Phillips Cross Head Machine Screw](https://img.engineeringhardware.com/M2-M2-5-M3-M4-M5-M6-M7-M8-Stainless-Steel-Flat-Countersunk-Phillips-Cross-Head-Machine-Screw.webp)](https://engineeringhardware.com/product/m2-m2-5-m3-m4-m5-m6-m7-m8-stainless-steel-flat-countersunk-phillips-cross-head/) Countersunk & Flat-Head Machine Screws ### [M2 M2.5 M3 M4 M5 M6 M7 M8 Stainless Steel Flat Countersunk Phillips Cross Head Machine Screw](https://engineeringhardware.com/product/m2-m2-5-m3-m4-m5-m6-m7-m8-stainless-steel-flat-countersunk-phillips-cross-head/) Countersunk Head · DIN, GB, ANSI, JIS **US$0.006 – 0.012**MOQ 100 pieces [![OEM/ODM Custom Torx Screws M3*0.5*7mm Countersunk Flat 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Assembly](https://engineeringhardware.com/product/oxidation-resistance-slotted-countersunk-head-machine-screws-for-equipment-assembly/) Countersunk Head · GB / DIN / ISO **US$0.012 – 0.06**MOQ 1,000 pieces **US$0.012 – 1.03**MOQ 100 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20DIN%20661%20Countersunk%20Flat%20Head%20Steel%20Rivet%20Solid%20Rivets%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin-661-countersunk-flat-head-steel-rivet-solid-rivets%2F)