• Special Screws
  • Low Profile Screws・Small Head Screws


Socket Head Cap Screws with Low & Small Head

  • Space

Dimension Drawing

SLHS-SDSocket Head Cap Screws with Low

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L D1 L1 B t L2 Max. Torque(N・m)*1 Qty per Pack Mass
SLHS-M8-10-SD M8 1.25 10 11 4.5 5 3.3 Full Thread 12 10 5.9 37.30 CAD Cart

*1: The maximum tightening torque of the screw body. With reference to the Precautions for Use, consider the seating surface pressure when deciding on the tightening torque.

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  • Socket head cap screws with small head diameters. Able to reduce the spot facing diameters compared to standard socket head cap screws.


Main Body SUSXM7
(S.S. grade:A2)
Strength Class A2-50

Related Services


Reducing the size of equipment and devices

Usage Example

It is possible to perform spot facing and hide the head in locations where spot facing is not possible with standard socket head cap screws.

SLHS-SDSocket Head Cap Screws with Low

Precautions for Use

  • Since the head bearing surface area is small, bearing surface pressure become high.
  • Using the following formula as a reference, ensure that the bearing surface pressure due to screw tightening does not exceed the permitted surface pressure of the intended fastening material.

SLHS-SDSocket Head Cap Screws with Low

Head Diameter and Screw Effective Cross-sectional Area

Part Number Head Diameter(mm) Screw effective cross-
sectional area(mm2
SLH-M3-SD 4.5 5.03
SLH-M4-SD 5.5 8.78
SLH-M5-SD 7 14.2
SLH-M6-SD 8.5 20.1
SLH-M8-SD 11 36.6
SLH-M10-SD 13.5 58

Product List

Click here to see SLHS-M8-SD

Click here to see SLHS-SD

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