Toolholding Solutions

Parlec’s Toolholding Solutions are manufactured to maintain precision, functionality and durability. CAT, DIN, BT, HSK, NMTB, Chiron and Morse taper holders along with solutions for Balanced and Balanceable Heat Shrink, ER Collet Chucks, Power Milling and Shell Mill holders make up Parlec’s toolholding line.

Products

Nuts & Back-Up Screws

Type III CBS-18 shown here. [+]

Click to Enlarge [+]

Order Collet Nut Wrench separately.
Other sizes available upon request. Please call Parlec or your local Parlec representative for more information.

DOUBLE-ANGLE COMPRESSION NUTS: DA300 COLLET SERIES
Part Number	B	C	Hex	Thread Size	Wrench
CN30	.62	1.10	1/2	1/2 - 28	ECN30W
ECN50	.56	1.10	1/2	7/16 - 32	ECN30W

DOUBLE-ANGLE COMPRESSION NUTS: DA200 COLLET SERIES
Part Number	B	C	Hex	Thread Size	Wrench
-	1.10	.88	1	3/4 - 16	ECN20W
ECN75	.81	1.38	3/4	11/16 - 20	ECN75W

DOUBLE-ANGLE COMPRESSION NUTS: DA100 COLLET SERIES
Part Number	B	C	Hex	Thread Size	Wrench
ECN10	1.06	1.50	15/16	15/16 - 20	ECN10W

DOUBLE-ANGLE COMPRESSION NUTS: DA180 COLLET SERIES
Part Number	B	C	Hex	Thread Size	Wrench
180CN	1.70	.85	1 1/2	1 1/4 - 12	180CNW
ECN12	1.44	1.60	1 1/4	1 1/4 - 16	ECN12W

DOUBLE-ANGLE TYPE I, II & III BACK-UP SCREWS: STANDARD
Type I Part No.	Type II Part No.	Type III Part No.	A	B	Thread (Left Hand)
029-028	-	-	1/4	1/2	1/2 - 13
029-904	-	-	1/4	3/8	1/2 - 13-RH**
029-909	-	-	5/32	1/4	5/16-24
029-910	-	-	7/32	3/8	7/16-20
025-911	-	-	5/16	1/2	5/8-18
-	BS-18	CBS-18*	3/16	9/16	13/16 - 16
-	BS-20	-	7/32	3/8	7/16 - 20
* Seals up to 750 PSI. ** Right-hand thread only .