91380

Self-drilling

Applications

91380

Self-drilling screws TX truss washer head

Certifications

Material

Carbon steel

Technical Data

Diameters	Limits	B	H+U	d	P	TX	R (g/min)	T
4,2	Min.	10,80	2,75	4,09	~1,41	T20	2.250	l≤19 (2,00)
4,2	Max	11,20	3,05	4,22	~1,41	T20	2.250	l≥25 (3,00)

C1022

Case hardness: HV 560 Min
Core hardness: HV 330-420

R Recommended screwdriver speed. The value is indicative, as it is the result of tests carried out in our laboratories in conformity to regulatory norms. The use on site may determine values other than those recommended

T Drilling capacity

Available finishes

Technical Data

Diameters	Limits	B	H+U	d	P	TX	R (g/min)	T
4,2	Min.	10,80	2,75	4,09	~1,41	T20	2.250	l≤19 (2,00)
4,2	Max	11,20	3,05	4,22	~1,41	T20	2.250	l≥25 (3,00)

C1022

Case hardness: HV 560 Min
Core hardness: HV 330-420

T Drilling capacity

Video

Available diameters

4.2

			Pieces per Carton
	4.2x
4.2x
		13	1.000	4.000 (4)	8.000 (8)
		16	1.000	2.000 (2)	5.000 (5)
		19	1.000	2.000 (2)	5.000 (5)
		25	1.000	2.000 (2)	4.000 (4)

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