VB.639

Three-arm knobs

Technopolymer

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Description

Main specifications

Glass-fibre reinforced polyamide based (PA) technopolymer, black colour, matte finish.

VB.639/130: glass-fibre reinforced polypropylene based (PP) technopolymer, black colour, matte finish.

VB.639-A: black-oxide steel boss, plain blind hole.
VB.639-B: brass boss, threaded blind hole.
VB.639-FP: brass boss, threaded pass-through hole.
VB.639-p: zinc-plated steel threaded stud with chamfered flat end as in UNI 947 : ISO 4753 (see Technical data).
VB.639-SST: AISI 303 stainless steel boss, threaded blind hole.
VB.639-FP-SST: AISI 303 stainless steel, threaded pass-through hole.

General information

This knob has been designed for heavy duty work where the use of a hammer for a firmer clamping action is required.

		D	d_6H	L	d₁	d₂	d₃	l₁	l₂	C# [Nm]	L* [J]
Code	Description												Actions
65551	VB.639/45 FP-M6	45	M6	25	19	8	9	22.5	12	11	2	17
65555	VB.639/45 FP-M8	45	M8	25	19	11	10	22.5	12	11	2	18
65641	VB.639/63 FP-M10	63	M10	28	27	16	13	25	21	30	7	49
65642	VB.639/63 FP-M12	63	M12	28	27	16	13	25	21	30	7	44
65680	VB.639/80-FP-M8	80	M8	35	32	18	17	30	25	80	7	77
65681	VB.639/80 FP-M12	80	M12	35	32	18	17	30	25	80	7	77
65682	VB.639/80-FP-M10	80	M10	35	32	18	17	30	25	80	7	77
65711	VB.639/100 FP-M16	100	M16	42	35	20	20	37	31	110	8	114
65751	VB.639/130 FP-M16	130	M16	47	43	24	22	40	34	135	9	172

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