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 [+]

DOUBLE-ANGEL COMPRESSION NUTS: DA300 COLLET SERIES
Part Number	B	C	Hex	Thread Size
CN30	.62	1.10	1/2	1/2 - 28
ECN50	.56	1.10	1/2	7/16 - 32
Order Collet Nut Wrench ECN50W separately.

DOUBLE-ANGEL COMPRESSION NUTS: DA200 COLLET SERIES
Part Number	B	C	Hex	Thread Size	Wrench
CN20	1.10	.88	1	3/4 - 16	ECN20W
ECN75	.81	1.38	3/4	11/16 - 20	ECN75W
Order Collet Nut Wrenches separately.

DOUBLE-ANGEL COMPRESSION NUTS: DA100 COLLET SERIES
Part Number	B	C	Hex	Thread Size
ECN10	1.06	1.50	15/16	15/16 - 20
Order Collet Nut Wrench ECN10W separately.

DOUBLE-ANGEL 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
Order Collet Nut Wrenches separately.

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
029-911	-	-	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.