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Rivet Nut – Reduced Head Cylindrical Knurled Body Open Type

The RIVET NUT, Reduced Head, Cylindrical Knurled Body, Open Type is a precision fastener designed for applications demanding exceptional surface flushness and high-strength connections.

Its signature reduced head design ensures the head sits perfectly flush with or even slightly below the workpiece surface after installation, providing an unobtrusive, streamlined appearance.

The cylindrical knurled body bites into the base material during installation, offering superior anti-rotation locking force. The open-end structure facilitates through-connection and ensures broad applicability.

 

Technical Parameters

Material Available – Carbon Steel, Stainless Steel, Aluminum.

Products Sizes – M3-M12 (Metric), 6#-1/2″ (Imperial). Or customize your size.

Custom Finish – Zinc-plated, Nickel Plated, Black Plated, Clean Bright.

 

Key Features

▲Reduced Head: Ensures a completely flush, aerodynamic finish.

▲Knurled Body: Embeds for mechanical self-locking and superior torque resistance.

▲Open End: Enables through-bolting and prevents installation issues.


Installation Instructions

1. Install the rivet nut.

平头拉花铆螺母安装示意图_副本

1. Install the rivet nut.

2. Insert the rivet nut into the hole.

3. Press the handle to rivet the nut in place.

4. Pull out the lever and complete the riveting.

5. To secure other component, place it on the rivet nuts.

6. Screw the bolt into the rivet nut to secure them.

7. Installation complete.

平头拉花铆螺母安装示意图

Technical Specification

RIVET NUT - Flat Head, Cylindrical Knurled Body, Open Type

截屏2026-01-30 12.04.38

Item No.

Size

d

L

d1

dk

k

Bag

Carton

 

mm

mm

mm

mm

mm

pcs

pcs

RNFC-11001

M3 X 9

M3

9±0.3

Ø4.9±0.07

Ø8±0.2

0.8±0.15

2000

20000

RNFC-11002

M4 X 11

M4

11±0.3

Ø5.9±0.07

Ø9±0.2

0.9±0.15

2000

20000

RNFC-11003

M5 X 13

M5

13±0.3

Ø6.9±0.07

Ø10±0.2

1.0±0.15

1000

10000

RNFC-11004

M6 X 15

M6

15±0.3

Ø8.9±0.07

Ø12.3±0.2

1.2±0.15

500

5000

RNFC-11005

M8 X 18

M8

18±0.3

Ø10.9±0.07

Ø14.5±0.3

1.5±0.15

250

2500

RNFC-11006

M8 X 21

M8

21±0.3

Ø10.9±0.07

Ø14.5±0.3

1.5±0.15

250

2500

RNFC-11007

M10 X 19

M10

19±0.3

Ø12.9±0.07

Ø17±0.3

1.7±0.15

150

1500

RNFC-11008

M10 X 21

M10

21±0.3

Ø12.9±0.07

Ø17±0.3

1.7±0.15

150

1500

RNFC-11009

M12 X 22

M12

22±0.3

Ø14.9±0.07

Ø18.8±0.3

1.8±0.15

1000

1000

RNFC-11010

M12 X 24

M12

24±0.3

Ø14.9±0.07

Ø18.8±0.3

1.8±0.15

1000

1000

RNFC-11021

6#

18

2000

20000

RNFC-11022

8#-32

19

2000

20000

RNFC-11023

10#-24

22

2000

20000

RNFC-11024

5/32″ X 13

5/32″

13±0.3

2000

20000

RNFC-11025

1/4″ X 15

1/4″

15±0.3

500

5000

RNFC-11026

5/16″ X 18

5/16″

18±0.3

250

2500

RNFC-11027

3/8″ X 18.5

3/8″

18.5±0.3

150

1500

RNFC-11028

1/2″ X 19

1/2″

19±0.3

100

1000

Application

Rivet nut applied to all kinds of metal sheets. Specific applications include: Medical Equipment, Automotive Body, Appliances Repair, Home Decoration, Interior Panels, Sheet Metal Enclosures & Electrical Cabinets, Rail Transit Interiors, HVAC Ducting, Light Steel Structures.

  • 应用场景示意图1

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