SUNCO Nickel BS Round Plate (Anti-falling Screw 4 x 20 (S = 10 (1000 pieces) 0001J0520040020005 SUNCO

[Features]
The body is thinner than the threaded part and catches in the screw hole, so the screw will not fall out.
Prevents screws from falling off when removing the cover, etc.

[Applications]
For fastening protective covers and inspection covers for equipment and devices.
Prevents screws from falling off when removing the cover.

【specification】
Dimensions (mm) d: M4
Dimensions (mm) L: 20
Thread pitch(mm): 0.7
Compatible screwdriver: Phillips No.2
Body diameter (mm): 2.9

[Specification 2]
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[Material/Finish]
Brass

[Set contents/accessories]
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【Note】
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