Special Screws for Electronics Applications

Metal screws	Dimensions		Materials & Platings				Functions
	Diam.	Standard L.*	Steel 8.8 white zinc plated	Stainless steel A2	Stainless steel A4	Stainless steel black A4	Locking	Sealing	Anti-seizing
Hex Socket head cap Screws	M2	4 – 5 – 6 – 8
	M2,5	4 – 6 – 8 – 10 – 12
	M3	6 – 8 – 10 – 12 – 14
	M4	8 – 10 – 12 – 16
Hex Socket low head cap Screws	M2	4 – 5 – 6 – 8
	M2,5	4 – 6 – 8 – 10 – 12
	M3	6 – 8 – 10 – 12 – 14
	M4	8 – 10 – 12 – 16
Hexalobular Socket button head Screws	M2	4 – 5 – 6 – 8
	M2,5	4 – 6 – 8 – 10 – 12
	M3	6 – 8 – 10 – 12 – 14
	M4	8 – 10 – 12 – 16
Hexalobular Socket flat countersunk head Screws	M2	4 – 5 – 6 – 8
	M2,5	4 – 6 – 8 – 10 – 12
	M3	6 – 8 – 10 – 12 – 14
	M4	8 – 10 – 12 – 16
Hex Socket set Screws	M2	3 – 4 – 5 – 6
	M2,5	3 – 4 – 5 – 6
	M3	4 – 6 – 8
	M4	4 – 6 – 8