The hex insert nuts are for your Hex Holes sheet applications where a drilled or tapped thread cannot be used for structural reasons. SL Fasteners Pvt. Ltd. provide solutions per customer application requirements in both open and closed ends. The material grade available for hex insert nuts are

  • Steel Hex Reduced Head Insert Nuts, Zinc Plated clear trivalent passivated

The thread sizes of Hex Reduced Head Insert Nuts are available as per 0.5 to 3 mm grip range (1 GR) and 3 to 6mm grip range (2GR)

  • M4 Hex Reduced Head Open Insert Nuts / M4 Hex Reduced Head Closed Insert Nuts
  • M5 Hex Reduced Head Open Insert Nuts / M5 Hex Reduced Head Closed Insert Nuts
  • M6 Hex Reduced Head Open Insert Nuts / M6 Hex Reduced Head Closed Insert Nuts
  • M8 Hex Reduced Head Open Insert Nuts / M8 Hex Reduced Head Closed Insert Nuts
  • M10 Hex Reduced Head Open Insert Nuts / M10 Hex Reduced Head Closed Insert Nuts

Open End

Hex Body, Reduced Head – Steel

Material : Steel

Finish : Zinc Plated clear trivalent passivated

Hex Reduced Head Insert Nut

Metric / 6H

Hex Body, Reduced Head – Steel – Europeon

Thread Size

Grip Range

Hole Size

Body Dia

Body Length

Head Diameter

Head Height

Recommended Max Torque

Pull-out

Torque-To-Turn

Push-out

Part Number

(min ~ max)

A (max)

M (+/- 0.2)

B (+/- 0.3)

D (+/- 0.2)

Nm (max)

kN

Nm (min)

kN

M4 X 0.7

0.5 ~ 2.5

6.0

5.95

10.3

7.0

0.5

5.1

6.3

4.2

1.4

M4-H-RH-S-E

M5 X 0.8

0.5 ~ 3.0

7.0

6.95

12.2

8.0

0.5

7.9

8.8

7.5

2.6

M5-H-RH-S-E

M6 x 1.0

0.5 ~ 3.3

9.0

8.95

15.0

10.0

0.6

12.4

14.4

10.7

3.2

M6-H-RH-S-E

M8 X 1.25

0.5 ~ 3.3

11.0

10.95

17.8

12.0

0.6

32.0

15.0

22.7

4.1

M8-H-RH-S-E

M10 X 1.5

0.5 ~ 3.5

13.0

12.95

23.0

14.5

0.8

45.0

19.7

38.5

5.2

M10-H-RH-S-E

Hex Body, Reduced Head – Long – Steel – Europeon

M4 X 0.7

2.0 ~ 3.0

6.0

5.95

12.2

7.0

0.5

5.1

6.3

4.2

1.4

M4-H-RH-L-S-E

M5 X 0.8

3.0 ~ 4.5

7.0

6.95

14.8

8.0

0.5

7.9

8.8

7.5

2.6

M5-H-RH-L-S-E

M6 x 1.0

3.0 ~ 4.5

9.0

8.95

17.8

10.0

0.6

12.4

14.4

10.7

3.2

M6-H-RH-L-S-E

M8 X 1.25

3.0 ~ 4.5

11.0

10.95

19.0

12.0

0.6

32.0

15.0

22.7

4.1

M8-H-RH-L-S-E

M10 X 1.5

3.0 ~ 5.0

13.0

12.95

25.0

14.5

0.8

45.0

19.7

38.5

5.2

M10-H-RH-L-S-E

Close End

Hex Body, Reduced Head – Close Type –  Steel

Material : Steel

Finish : Zinc Plated clear trivalent passivated

Hex Body, Reduced Head – Close Type – Steel – Europeon

Thread Size

Grip Range

Hole Size

Body Dia

Body Length

Head Diameter

Head Height

Recommended Max Torque

Pull-out

Torque-To-Turn

Push-out

Part Number

(min ~ max)

A (max)

M (+/- 0.2)

B (+/- 0.3)

D (+/- 0.2)

Nm (max)

kN

Nm (min)

kN

M4 X 0.7

0.5 ~ 2.5

6.0

5.95

17.0

7.0

0.5

5.1

6.3

4.2

1.4

M4-H-RH-CT-S-E

M5 X 0.8

0.5 ~ 3.0

7.0

6.95

20.0

8.0

0.5

7.9

8.8

7.5

2.6

M5-H-RH-CT-S-E

M6 x 1.0

0.5 ~ 3.3

9.0

8.95

22.0

10

0.6

12.4

14.4

10.7

3.2

M6-H-RH-CT-S-E

M8 X 1.25

0.5 ~ 3.3

11.0

10.95

28.0

12

0.6

32.0

15.0

22.7

4.1

M8-H-RH-CT-S-E