EWN-BWing knobs

Brass boss, threaded hole, with cap

Technopolymer

Technical datasheet

EWN-B

Brass boss, threaded hole, with cap

EWN-SST

Stainless steel boss, threaded hole, with cap

EWN-FP

Brass boss, threaded hole, without cap

EWN-SST-FP

Stainless steel boss, threaded hole, without cap

EWN-p

Zinc-plated steel threaded stud

EWN-SST-p

Stainless steel threaded stud

EWN-B

Reset

Catalogue	Description	D	d_6H	L	d₁	l₂	b	h	C# [Nm]

223201-C1	EWN.40 B-M5-C1	40	M5	20	13.5	4	6	12	10	10
223206-C1	EWN.40 B-M6-C1	40	M6	20	13.5	4	6	12	11	9
223211-C1	EWN.40 B-M8-C1	40	M8	20	13.5	4	6	12	13	8
223216-C1	EWN.48 B-M5-C1	47	M5	24	13.5	5.5	7	12	10	11
223221-C1	EWN.48 B-M6-C1	47	M6	24	13.5	5.5	7	12	11	10
223226-C1	EWN.48 B-M8-C1	47	M8	24	13.5	5.5	7	12	13	9
223236-C1	EWN.55 B-M6-C1	55	M6	28	16	6.5	8	18	20	20
223241-C1	EWN.55 B-M8-C1	55	M8	28	16	6.5	8	18	26	19
223251-C1	EWN.63 B-M8-C1	63	M8	32	19	7.5	9	20	45	29
223256-C1	EWN.63 B-M10-C1	63	M10	32	19	7.5	9	20	58	28
223406-C1	EWN.70 B-M8-C1	70	M8	36	20	8	10	20	45	34
223411-C1	EWN.70 B-M10-C1	70	M10	36	20	8	10	20	58	33

# 'Max limit Tightening torque' means the max torque value at which the metal insert, in normal conditions of use, is perfectly and strongly anchored to the plastic material.

Main specifications
Accessories on request

Material

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

Boss cap

ECA.W: glass-fibre reinforced polyamide based (PA) technopolymer, in Elecolors colours, matte finish, press-fit assembly. Supplied, removable by a screwdriver.

Available also as accessory sold separately (see table).

Standard executions

EWN-B: brass boss, threaded pass-through hole, with cap.
EWN-SST: AISI 303 stainless steel boss, threaded-pass hole, with cap.
EWN-FP: brass boss, threaded pass-through hole, without cap.
EWN-SST-FP: AISI 303 stainless steel boss, threaded pass-through hole without cap.
EWN-p: zinc-plated steel threaded stud with chamfered flat end as in UNI 947 : ISO 4753 (see Technical data), with closing cap.
EWN-SST-p: AISI 303 stainless steel threaded stud, chamfered flat end according to UNI 947 : ISO 4753 (see Technical data), with closing cap.