--- title: "Galvanized Flat Head Stainless Steel Zinc Plated Threaded Inserts Countersunk Blind Rivet Nut 5/16-18" description: "Galvanized Flat Head Stainless Steel Zinc Plated Threaded Inserts Countersunk Blind Rive… — Rivet Nuts & Threaded Rivet Inserts." url: https://engineeringhardware.com/product/galvanized-flat-head-stainless-steel-zinc-plated-threaded-inserts-countersunk-blind/ source: Engineering Hardware & Fasteners --- # Galvanized Flat Head Stainless Steel Zinc Plated Threaded Inserts Countersunk Blind Rivet Nut 5/16-18 [![Galvanized Flat Head Stainless Steel Zinc Plated Threaded Inserts Countersunk Blind Rivet Nut 5/16-18](https://img.engineeringhardware.com/Galvanized-Flat-Head-Stainless-Steel-Zinc-Plated-Threaded-Inserts-Countersunk-Blind-Rivet-Nut-5-16-18.webp)](https://img.engineeringhardware.com/Galvanized-Flat-Head-Stainless-Steel-Zinc-Plated-Threaded-Inserts-Countersunk-Blind-Rivet-Nut-5-16-18.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/galvanized-flat-head-stainless-steel-zinc-plated-threaded-inserts-countersunk-blind.md) Model no. **All size** | **US$1.08**10–99 pieces | **US$0.84**100–999 pieces | **US$0.60**1,000+ pieces | | --- | --- | --- | MOQ 10 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, GB, ANSI, JIS - **Grade:** DIY - **Color:** Black - **Length:** 10mm-3000mm - **Thread Type:** Unc/Unf/Un - **Package Size:** 3.00cm * 3.00cm * 3.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Galvanized%20Flat%20Head%20Stainless%20Steel%20Zinc%20Plated%20Threaded%20Inserts%20Countersunk%20Blind%20Rivet%20Nut%205%2F16-18%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fgalvanized-flat-head-stainless-steel-zinc-plated-threaded-inserts-countersunk-blind%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 | | Model NO. | All size | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, GB, ANSI, JIS | | Grade | DIY | | Color | Black | | Length | 10mm-3000mm | | MOQ | 1000PCS | | Thread Type | Unc/Unf/Un | | Transport Package | Wooden Cases | | Specification | 10MM-3000MM | | Origin | China | | HS Code | 73181600 | | Production Capacity | 6000ton/Month | | Package Size | 3.00cm * 3.00cm * 3.00cm | | Package Gross Weight | 0.300kg | | Category | [Rivet Nuts & Threaded Rivet Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/) | ## Description Galvanized Flat Head Stainless Steel Zinc Plated Threaded Inserts Countersunk Blind Rivet Nut 5/16-18 is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, GB, ANSI, JIS - **Material:** Carbon Steel - **Grade:** DIY - **Length:** 10mm-3000mm - **Head Style:** Hexagonal - **Connection:** Common Bolt - **Color:** Black Available configurations include material, head style, standard, grade and color. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10 pieces at US$0.60 – 1.08 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 Galvanized Flat Head Stainless Steel Zinc Plated Threaded Inserts Countersunk Blind Rivet Nut 5/16-18? The listed minimum order is 10 pieces, at US$0.60 – 1.08 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$1.08 for 10–99 pieces; US$0.84 for 100–999 pieces; US$0.60 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 Galvanized Flat Head Stainless Steel Zinc Plated Threaded Inserts Countersunk Blind Rivet Nut 5/16-18? Type: Hexagon Head; Standard: DIN, GB, ANSI, JIS; Material: Carbon Steel; Grade: DIY; Length: 10mm-3000mm; Head Style: Hexagonal. 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 color. 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/) [![M6 M8 to M24 Cylindrical Thread Insert Open/Closed Type Flat Head Large Flange Nutsert Rivet Nut](https://img.engineeringhardware.com/M6-M8-to-M24-Cylindrical-Thread-Insert-Open-Closed-Type-Flat-Head-Large-Flange-Nutsert-Rivet-Nut.webp)](https://engineeringhardware.com/product/m6-m8-to-m24-cylindrical-thread-insert-open-closed-type-flat-head-large-flange/) Rivet Nuts & Threaded Rivet Inserts ### [M6 M8 to M24 Cylindrical Thread Insert Open/Closed Type Flat Head Large Flange Nutsert Rivet Nut](https://engineeringhardware.com/product/m6-m8-to-m24-cylindrical-thread-insert-open-closed-type-flat-head-large-flange/) Nuts · DIN, ANSI, GB, JIS **US$0.048 – 6.00**MOQ 100 pieces [![Carbon Steel Hardware Custom Full 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Nut](https://img.engineeringhardware.com/Stainless-Steel-Flat-Head-Straight-Knurling-Rivet-Nut.webp)](https://engineeringhardware.com/product/stainless-steel-flat-head-straight-knurling-rivet-nut/) Rivet Nuts & Threaded Rivet Inserts ### [Stainless Steel Flat Head Straight Knurling Rivet Nut](https://engineeringhardware.com/product/stainless-steel-flat-head-straight-knurling-rivet-nut/) Round Head · DIN, GB, ISO **US$0.036 – 0.40**MOQ 1,000 pieces **US$0.60 – 1.08**MOQ 10 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Galvanized%20Flat%20Head%20Stainless%20Steel%20Zinc%20Plated%20Threaded%20Inserts%20Countersunk%20Blind%20Rivet%20Nut%205%2F16-18%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fgalvanized-flat-head-stainless-steel-zinc-plated-threaded-inserts-countersunk-blind%2F)