Universal Round Head Self-Tapping Screw

Universal round head self-tapping screw is used in construction and machine building for fastening chipboard, wood, plastic, thin sheet metals and tinplate without pre-drilling. Driven by hand with a PZ (Pozidrive) screwdriver or with a power driver and bit. Made of carbon electro-galvanized or yellow passivated steel with a subsequent wax coating, as well as of stainless steel.

k	1.8	2.1	2.4	2.7	2.9	4
d1	6	7	8	8.8	9.7	11.9

L (mm)	d
	3	3.5	4	4.5	5	6
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