|Part Number||M (Coarse)
Nominal of Thread
|Pitch||L||D1||L1||B||t||L2||Max. Torque(N・m)＊1||Qty per Pack||Mass
＊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.
Nabeya Bi-tech Kaisha
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ApplicationReducing the size of equipment and devices
- Socket head cap screws with small head diameters. Able to reduce the spot facing diameters compared to standard socket head cap screws.
Usage ExampleIt is possible to perform spot facing and hide the head in locations where spot facing is not possible with standard socket head cap screws.
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.
Head Diameter and Screw Effective Cross-sectional Area
|Part Number||Head Diameter（mm）||Screw effective cross-