---
title: "Flat Head Full-Hex Body Rivet Nut M12"
description: "Flat Head Full-Hex Body Rivet Nut M12 — Rivet Nuts & Threaded Rivet Inserts. Grade: Custom, Size: Customized. MOQ 10,000 pieces, US$0.06 – 0.12."
url: https://engineeringhardware.com/product/flat-head-full-hex-body-rivet-nut-m12/
source: Engineering Hardware & Fasteners
---

# Flat Head Full-Hex Body Rivet Nut M12

[![Flat Head Full-Hex Body Rivet Nut M12](https://img.engineeringhardware.com/Flat-Head-Full-Hex-Body-Rivet-Nut-M12.webp)](https://img.engineeringhardware.com/Flat-Head-Full-Hex-Body-Rivet-Nut-M12.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/flat-head-full-hex-body-rivet-nut-m12.md)

Model no. **Rivet Nut**

| **US$0.12**10,000–49,999 pieces | **US$0.096**50,000–99,999 pieces | **US$0.06**100,000+ pieces |
| --- | --- | --- |

MOQ 10,000 pieces · Final price confirmed in your quote

- **Head Style:** Flat/Domed/Countersunk
- **Standard:** DIN, GB, ANSI, BSW, JIS, GOST
- **Grade:** Custom
- **Finish:** Plain/Polish
- **Thread:** with/Without Thread
- **Size:** Customized
- **Package Size:** 24.40cm * 11.00cm * 12.00cm
- **Material:** Carbon Steel, 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%20Flat%20Head%20Full-Hex%20Body%20Rivet%20Nut%20M12%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fflat-head-full-hex-body-rivet-nut-m12%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. | Rivet Nut |
| --- | --- |
| Groove | Special Shape |
| Connection | Common Bolt |
| Head Style | Flat/Domed/Countersunk |
| Standard | DIN, GB, ANSI, BSW, JIS, GOST |
| Grade | Custom |
| Delivery | 5-10 Days in Stock, 10-30 Days Not in Stock |
| Finish | Plain/Polish |
| Thread | with/Without Thread |
| Size | Customized |
| Transport Package | Plastic Bags+Cartons+Pallets, or Customlized |
| Specification | as Request |
| Origin | Hebei, China |
| HS Code | 731823 |
| Production Capacity | 50 Million Tons/Month |
| Package Size | 24.40cm * 11.00cm * 12.00cm |
| Package Gross Weight | 30.000kg |
| Customization | Available |
| Material | Carbon Steel, Stainless Steel |
| Type | Round Head |
| Shipping Cost | Contact the supplier about freight and estimated delivery time. |
| Automotive | Reinforce sheet metal panels for attaching trim, brackets, or electrical components. |
| Electronics | Create secure threads in plastic enclosures for PCB mounts or device casings. |
| Aerospace | Fasten lightweight composite parts where welding/ tapping is impractical. |
| Furniture | Strengthen thin metal or plastic frames for bolted joints. |
| Core Advantages | The knurled design boosts grip strength in low-thickness materials; blind installation works for one-sided access; provides reusable threads in fragile substrates—ideal for high-vibration or frequent-disassembly scenarios. |
| High-strength & high-load applications | engines, heavy machinery, structural bolts. |
| Lightweight applications | aerospace, racing, drones, bicycles. |
| Longshi Advantage | 8-dimensional customization (material, specification, surface treatment, etc.), with 3D design drawings + process plans. |
| Stockout rate | 10+%), with real-time inventory monitoring. For extreme stockouts, free upgraded alternatives are provided (peers often leave clients waiting indefinitely). |
| Category | [Rivet Nuts & Threaded Rivet Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/) |

## Technical parameters

| Thread Spec | M3 | M3 | M3 | M3 | M4 | M4 | M4 |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| d |  |  |  |  |  |  |  |  |  |
| ds | Nominal |  | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
| Max |  | 4.98 | 4.98 | 4.98 | 4.98 | 5.98 | 5.98 | 5.98 |  |
| Min |  | 4.8 | 4.8 | 4.8 | 4.8 | 5.8 | 5.8 | 5.8 |  |
| dk | 7 | 7 | 7 | 7 | 8 | 8 | 8 |  |  |
| k | 1 | 1 | 1 | 1 | 1 | 1 | 1 |  |  |
| L | 8.8 | 9.6 | 10.4 | 11.2 | 9.2 | 10 | 10.8 |  |  |
| Riveting Thickness | 0.75~1 | 1~1.75 | 1.75~2.5 | 2.5~3.25 | 0.75~1 | 1~1.75 | 1.75~2.5 |  |  |
| thousand pieces weigh kg | 0.85 | 0.89 | 0.93 | 0.97 | 1.2 | 1.25 | 1.3 |  |  |

| Thread Spec | M5 | M6 | M6 | M6 | M8 | M8 | M8 |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| d |  |  |  |  |  |  |  |  |  |
| ds | Nominal |  | 7 | 9 | 9 | 9 | 11 | 11 | 11 |
| Max |  | 6.98 | 8.98 | 8.98 | 8.98 | 10.98 | 10.98 | 10.98 |  |
| Min |  | 6.8 | 8.8 | 8.8 | 8.8 | 10.8 | 10.8 | 10.8 |  |
| dk | 10 | 13 | 13 | 13 | 16 | 16 | 16 |  |  |
| k | 1 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |  |  |
| L | 15 | 14.5 | 16 | 17.5 | 17 | 18.5 | 20 |  |  |
| Riveting Thickness | 3~4 | 0.7~1.5 | 1.5~3 | 3~4.5 | 1~2 | 2~3.5 | 3.5~5 |  |  |
| thousand pieces weigh kg | 2.52 | 4.3 | 4.6 | 4.9 | 6.5 | 7.3 | 8.1 |  |  |

| Material | Corrosion Resistance | Temperature Resistance | Magnetic | Applications |
| --- | --- | --- | --- | --- |
| Carbon Steel | Low | -20°C to 300°C(-4°F to 572°F) | Yes | General purpose, construction, indoor machinery, automotive. |
| Alloy Steel | Low to Medium | -50°C to 450°C(-58°F to 842°F) | Yes | High-strength & high-load applications: engines, heavy machinery, structural bolts. |
| SS304 Stainless Steel | Good | -196°C to 800°C(-321°F to 1472°F) | No | Food processing, kitchen equipment, chemical equipment, architectural fixtures. |
| SS316 Stainless Steel | Excellent | -196°C to 800°C(-321°F to 1472°F) | No | Marine environments, chemical processing, medical implants, coastal structures. |
| Brass | Good | -20°C to 200°C(-4°F to 392°F) | No | Electrical applications, plumbing and pipe fittings, decorative purposes. |
| Aluminum Alloy | Good | -200°C to 150°C(-328°F to 302°F) | No | Lightweight applications: aerospace, racing, drones, bicycles. |
| Titanium Alloy | Excellent | -200°C to 600°C(-328°F to 1112°F) | No | High-end aerospace, medical implants, performance racing, chemical industry. |
| Nylon (Plastic) | Excellent | -40°C to 85°C(-40°F to 185°F) | No | Electrical insulation, lightweight fastening, chemical resistance, electronics. |

## Description

Flat Head Full-Hex Body Rivet Nut M12 is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners).

### Key details

- **Type:** Round Head
- **Standard:** DIN, GB, ANSI, BSW, JIS, GOST
- **Material:** Carbon Steel, Stainless Steel
- **Grade:** Custom
- **Size:** Customized
- **Thread:** with/Without Thread
- **Head Style:** Flat/Domed/Countersunk
- **Groove:** Special Shape

Available configurations include head style, standard, grade, finish and thread. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

### Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.06 – 0.12 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 Flat Head Full-Hex Body Rivet Nut M12?

The listed minimum order is 10,000 pieces, at US$0.06 – 0.12 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$0.12 for 10,000–49,999 pieces; US$0.096 for 50,000–99,999 pieces; US$0.06 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

### What are the main specifications of Flat Head Full-Hex Body Rivet Nut M12?

Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel, Stainless Steel; Grade: Custom; Size: Customized; Thread: with/Without Thread. 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, finish and thread. 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/)

[![Convertibe Roof Wing Lock Countersunk Head Full Hex Zinc Plated Rivet Nuts](https://img.engineeringhardware.com/Convertibe-Roof-Wing-Lock-Countersunk-Head-Full-Hex-Zinc-Plated-Rivet-Nuts.webp)](https://engineeringhardware.com/product/convertibe-roof-wing-lock-countersunk-head-full-hex-zinc-plated-rivet-nuts/)

Rivet Nuts & Threaded Rivet Inserts

### [Convertibe Roof Wing Lock Countersunk Head Full Hex Zinc Plated Rivet Nuts](https://engineeringhardware.com/product/convertibe-roof-wing-lock-countersunk-head-full-hex-zinc-plated-rivet-nuts/)

Round Head · GB

**US$0.048 – 0.18**MOQ 10,000 pieces

[![China Factory 4 Pronged Tee Blind Nuts Furniture Inserts for Wood 4 Prongs Knock in Wood](https://img.engineeringhardware.com/China-Factory-4-Pronged-Tee-Blind-Nuts-Furniture-Inserts-for-Wood-4-Prongs-Knock-in-Wood.webp)](https://engineeringhardware.com/product/china-factory-4-pronged-tee-blind-nuts-furniture-inserts-for-wood-4-prongs-knock-in/)

Rivet Nuts & Threaded Rivet Inserts

### [China Factory 4 Pronged Tee Blind Nuts Furniture Inserts for Wood 4 Prongs Knock in Wood](https://engineeringhardware.com/product/china-factory-4-pronged-tee-blind-nuts-furniture-inserts-for-wood-4-prongs-knock-in/)

All Kinds of Head · DIN, ANSI, GB, JIS, GOST, BSW

**US$0.12 – 1.20**MOQ 1,000 pieces

[![Custom Furniture Stainless Steel Flat Head T Nut Rivet Nut with Claws](https://img.engineeringhardware.com/Custom-Furniture-Stainless-Steel-Flat-Head-T-Nut-Rivet-Nut-with-Claws.webp)](https://engineeringhardware.com/product/custom-furniture-stainless-steel-flat-head-t-nut-rivet-nut-with-claws/)

Rivet Nuts & Threaded Rivet Inserts

### [Custom Furniture Stainless Steel Flat Head T Nut Rivet Nut with Claws](https://engineeringhardware.com/product/custom-furniture-stainless-steel-flat-head-t-nut-rivet-nut-with-claws/)

Flat Head · GB, ISO

**US$0.06 – 0.12**MOQ 10,000 pieces

[![Stainless Steel Solid Flat Head Rivet Nut Clinching Nut Solid Rivet Round Head Rivet Furniture Nut](https://img.engineeringhardware.com/Stainless-Steel-Solid-Flat-Head-Rivet-Nut-Clinching-Nut-Solid-Rivet-Round-Head-Rivet-Furniture-Nut.webp)](https://engineeringhardware.com/product/stainless-steel-solid-flat-head-rivet-nut-clinching-nut-solid-rivet-round-head-rivet/)

Rivet Nuts & Threaded Rivet Inserts

### [Stainless Steel Solid Flat Head Rivet Nut Clinching Nut Solid Rivet Round Head Rivet Furniture Nut](https://engineeringhardware.com/product/stainless-steel-solid-flat-head-rivet-nut-clinching-nut-solid-rivet-round-head-rivet/)

Stainless Steel · ISO, RoHS

**US$0.36**MOQ 10,000 pieces

[![Closed Open End Hex Flat Head Hexagonal Steel M8 Rivet Nut](https://img.engineeringhardware.com/Closed-Open-End-Hex-Flat-Head-Hexagonal-Steel-M8-Rivet-Nut.webp)](https://engineeringhardware.com/product/closed-open-end-hex-flat-head-hexagonal-steel-m8-rivet-nut/)

Rivet Nuts & Threaded Rivet Inserts

### [Closed Open End Hex Flat Head Hexagonal Steel M8 Rivet Nut](https://engineeringhardware.com/product/closed-open-end-hex-flat-head-hexagonal-steel-m8-rivet-nut/)

Round Head · GB

**US$0.048 – 0.18**MOQ 10,000 pieces

[![Stainless Steel 304/316 Countersunk Hex Rivet Nut (M3-M12) -A2 A4 Grade, Full Hex Blind Nut](https://img.engineeringhardware.com/Stainless-Steel-304-316-Countersunk-Hex-Rivet-Nut-M3-M12-A2-A4-Grade-Full-Hex-Blind-Nut.webp)](https://engineeringhardware.com/product/stainless-steel-304-316-countersunk-hex-rivet-nut-m3-m12-a2-a4-grade-full-hex-blind/)

Rivet Nuts & Threaded Rivet Inserts

### [Stainless Steel 304/316 Countersunk Hex Rivet Nut (M3-M12) -A2 A4 Grade, Full Hex Blind Nut](https://engineeringhardware.com/product/stainless-steel-304-316-countersunk-hex-rivet-nut-m3-m12-a2-a4-grade-full-hex-blind/)

Countersunk Head · DIN, ISO

**US$0.006 – 0.06**MOQ 1,000 pieces

[![Zinc Plated Threaded Inserts Nut Jack Nut Expansion Rivet Nut](https://img.engineeringhardware.com/Zinc-Plated-Threaded-Inserts-Nut-Jack-Nut-Expansion-Rivet-Nut.webp)](https://engineeringhardware.com/product/zinc-plated-threaded-inserts-nut-jack-nut-expansion-rivet-nut/)

Rivet Nuts & Threaded Rivet Inserts

### [Zinc Plated Threaded Inserts Nut Jack Nut Expansion Rivet Nut](https://engineeringhardware.com/product/zinc-plated-threaded-inserts-nut-jack-nut-expansion-rivet-nut/)

Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW

**US$0.012 – 6.79**MOQ 100 pieces

[![Precision Automotive Flange Knurled Rivet Nut Fastener for Sheet Metal](https://img.engineeringhardware.com/Precision-Automotive-Flange-Knurled-Rivet-Nut-Fastener-for-Sheet-Metal.webp)](https://engineeringhardware.com/product/precision-automotive-flange-knurled-rivet-nut-fastener-for-sheet-metal/)

Rivet Nuts & Threaded Rivet Inserts

### [Precision Automotive Flange Knurled Rivet Nut Fastener for Sheet Metal](https://engineeringhardware.com/product/precision-automotive-flange-knurled-rivet-nut-fastener-for-sheet-metal/)

Auto Fasteners · DIN, GB, ISO, ANSI/ASTM, BS, Bsw, JIS etc.

**US$0.036 – 0.048**MOQ 20,000 pieces

**US$0.06 – 0.12**MOQ 10,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Flat%20Head%20Full-Hex%20Body%20Rivet%20Nut%20M12%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fflat-head-full-hex-body-rivet-nut-m12%2F)