Command CNC pull stud and retention knob dimensions

Questions ?
Call us at 905-624-5536

H.H. Roberts Machinery Limited
1324 Matheson Blvd E., Mississauga, Ontario, Canada. L4W-2Z7 Fax 905-624-5536

Command Pull Studs ( retention knobs )

Custom made pull stuads are available.

MAS Style

BT Flange (popular on many Japanese machines)

Command CNC pull stud

Part Number	Taper & Flange	A	B	C	Angle	Thread Size	Max Torque (ft-lb)
RB2M-0001	BT 30	0.43	0.27	0.90	45	M12-1.75	40
RB2M-0002	BT 30	0.43	0.27	0.90	60>	M12-1.75	40>
RB3M-0001	BT 35	0.51	0.33	1.10	45>	M12-1.75	40>
RB3M-0002	BT 35	0.51	0.33	1.10	60>	M12-1.75	40>
RB4M-0001	BT 40	0.59	0.39	1.38	45>	M16-2.0	85>
RB4M-0001-C	BT 40	0.59	0.39	1.38	45>	M16-2.0	85>
RB4M-0002	BT 40	0.59	0.39	1.38	60>	M16-2.0	85>
RB4M-0002-C	BT 40	0.59	0.39	1.38	60>	M16-2.0	85>
RB4M-0003	BT 40	0.59	0.39	1.38	90>	M16-2.0	85>
RB5M-0001	BT 45	0.75	0.55	1.57	45>	M20-2.5	100>
RB5M-0002	BT 45	0.75	0.55	1.57	60>	M20-2.5	100>
RB5M-0003	BT 45	0.75	0.55	1.57	90>	M20-2.5	100>
RB6M-0001	BT 50	0.91	0.67	1.77	45>	M24-3.0	110>
RB6M-0001-C	BT 50	0.91	0.67	1.77	45>	M24-3.0	110>
RB6M-0002	BT 50	0.91	0.67	1.77	60>	M24-3.0	110>
RB6M-0003	BT 50	0.91	0.67	1.77	90>	M24-3.0	110>
RB6M-0003-C	BT 50	0.91	0.67	1.77	90>	M24-3.0	110>

Cat-V Flange

Part Number	Taper & Flange	A	B	C	Angle	Thread Size	Max Torque (ft-lb)
RB4E-0001	V 40>	0.59	0.39	1.27	45>	5/8-11	85 Thin Flange>
RB4E-0001-C	V 40>	0.59	0.39	1.27	45>	5/8-11	85 Thin Flange>
RB4E-0002	V 40>	0.59	0.39	1.27	60>	5/8-11	85>
RB4E-0002-C	V 40>	0.59	0.39	1.27	60>	5/8-11	85>
RB4E-0003	V 40>	0.59	0.39	1.27	90>	5/8-11	85>
RB4E-0003-C	V 40>	0.59	0.39	1.27	90>	5/8-11	85>
RB5E-0001	V 45>	0.75	0.55	1.58	45>	3/4-10	100>
RB5E-0003	V 45>	0.75	0.55	1.58	90>	3/4-10	100>
RB6E-0001	V 50>	0.91	0.67	1.78	45>	1-8	110>
RB6E-0001-C	V 50>	0.91	0.67	1.78	45>	1-8	110>
RB6E-0002	V 50>	0.91	0.67	1.78	60>	1-8	110>
RB6E-0002-C	V 50>	0.91	0.67	1.78	60>	1-8	110>
RB6E-0003	V 50>	0.91	0.67	1.78	90>	1-8	110>
RB6E-0003-C	V 50>	0.91	0.67	1.78	90>	1-8	110>
RS4E-0221	V 40>	0.59	0.39	1.27	45>	5/8-11	85 Thick Flange>
RS4E-0221-C	V 40>	0.59	0.39	1.27	45>	5/8-11	85 Thick Flange>

>US ANSI Style

V-Flange with through-the-spindle coolant hole

Part Number	Taper & Flange	A	B	C	Angle	Thread Size	Max Torque (ft-lb)
RC2E-0001	V 30>	0.52	0.39	0.46	45>	1/2-13>	40>
RC4E-0001	V 40>	0.74	0.49	0.64	45>	5/8-11>	85>
RC5E-0001	V 45>	0.94	0.61	0.82	45>	3/4-10>	100>
RC6E-0001	V 50>	1.14	0.83	1.00	45>	1-8>	110>

V-Flange without through-the-spindle coolant hole

Part Number	Taper & Flange	A	B	C	Angle	Thread Size	Max Torque (ft-lb)
RC4E-0002	V 40>	0.74	0.49	0.64	45>	5/8-11>	85>
RC5E-0002	V 45>	0.94	0.61	0.82	45>	3/4-10>	100>
RC6E-0002	V 50>	1.14	0.83	1.00	45>	1-8>	110>

BT-Flange with through-the-spindle coolant hole and metric thread

Part Number	>Taper & Flange	A	B	C	Angle	Thread Size	Max Torque (ft-lb)
RS4M-0105	BT 40>	0.74	0.49	0.64	45>	M16-2>	85>
RS4M-0115	BT 40>	0.74	0.49	0.75	45>	M16-2>	85>
RS5M-0106	BT 45>	0.94	0.61	0.82	45>	M20-2.5>	100>
RS6M-0105	BT 50>	1.14	0.83	1.00	45>	M24-3.0>	110>

align="center" class="plainplus-ybg">DIN Style

V-Flange

Part Number	Taper & Flange	A	B	C	Angle	Thread Size	Max Torque (ft-lb)
RS2E-0114-C	V 30>	0.51	0.35	0.95	75>	1/2-13>	40>
RS4E-0114	V 40>	0.75	0.55	1.02	75>	5/8-11>	85>
RS4E-0114-C	V 40>	0.75	0.55	1.02	75>	5/8-11>	85>
RS6E-0114	V 50>	1.10	0.83	1.34	75>	1-8>	110>
RS6E-0114-C	V 50>	1.10	0.83	1.34	75>	1-8>	110>

DIN-Flange

Part Number	Taper & Flange	A	B	C	Angle	Thread Size	Max Torque (ft-lb)
RS2M-0114	DIN 30>	0.51	0.35	0.94	75>	M12-1.75>	40>
RS4M-0114-C	DIN 40>	0.75	0.55	1.02	75>	M16-2.0>	85>
RS6M-0114-C	DIN 50>	1.10	0.83	1.34	75>	M24-3.0>	110>

align="center" class="plainplus-ybg">Other Styles

BT-Flange

Part Number	Taper & Flange	A	B	C	>Angle	>Thread Size	Max Torque (ft-lb)
RB2M-0100	BT 30>	0.47	0.31	0.94	.16R*>	M12-1.75>	40>
RB3M-0100	BT 35>	0.54	0.35	1.10	60>	M12-1.75>	40>
RB3M-0101	BT 35>	0.55	0.31	0.91	90>	M12-1.75>	40>
RS2M-0207-C	BT 30>	0.47	0.31	0.92	75>	M12-1.75>	40>
RS4M-0205	BT 40>	0.75	0.55	1.13	75>	M16-2.0>	85>
RS4M-0205-C	BT 40>	0.75	0.55	1.14	75>	M16-2.0>	85>
RS4M-0206	BT 40>	0.59	0.39	1.09	90>	M16-2.0>	85>
RS4M-0210	BT 40>	0.59	0.39	0.98	90>	M16-2.0>	85>
RS4M-0217-H	BT 40>	0.75	0.55	1.14	75>	M16-2.0>	85>
RS5M-0108-C	BT 45>	0.91	0.67	1.18	75>	M20-2.5>	100>

V-Flange

Part Number	Taper & Flange	A	B	C	Angle	Thread Size	Max Torque (ft-lb)
RB4E-0100	V 40>	0.59	0.39	1.05	90>	5/8-11>	85>
RB4E-0101	V 40>	0.59	0.39	0.98	90>	5/8-11>	85>
RB6E-0100**	V 50>	0.91	0.67	1.78	90>	1-8>	110>
RS2E-0206	V 30>	0.50	0.40	0.76	45>	1/2-13>	40>
RS2E-0207	V 30>	0.50	0.31	0.75	75>	1/2-13>	40>
RS4E-0104	V 40>	0.59	0.41	1.44	45>	5/8-11>	85>
RS4E-0104-C	V 40>	0.59	0.41	1.44	45>	5/8-11>	85>
RS4E-0106	V 40>	0.59	0.39	1.38	45>	5/8-11>	85>
RS4E-0109	V 40>	0.52	0.39	0.47	50>	5/8-11>	85>
RS4E-0110	V 40	0.98	0.83	0.99	75>	5/8-11>	85>
RS4E-0111	V 40>	0.50	0.31	0.75	75>	5/8-11>	85>
RS4E-0114-H	V 40>	0.75	0.55	1.02	75>	5/8-11>	85>
RS4E-0201	V 40>	0.50	0.31	0.87	75>	5/8-11>	>85>
RS4E-0203	V 40>	0.50	0.31	2.38	90>	5/8-11>	85>
RS4E-0207	V 40>	0.74	0.48	0.87	75>	5/8-11>	85>
RS4E-0209-C	V 40>	0.74	0.55	1.03	75>	5/8-11>	85>
RS4E-0211-C	V 40>	0.74	0.49	0.64	45>	5/8-11>	85>
RS4E-0212	V 40>	0.75	0.55	1.02	75>	5/8-11>	85>
RS4E-0212-C	V 40>	0.75	0.55	1.02	75>	5/8-11>	85>
RS4E-0212-H	V 40>	0.75	0.55	1.02	75>	5/8-11>	85>
RS4E-0215-C	V 40>	0.75	0.55	1.14	75>	5/8-11>	85>
RS4E-0220-H	V 40>	0.59	0.39	1.26	45>	5/8-11>	85>
RS5E-0203	V 45>	0.81	0.56	1.20	90>	3/4-10>	100>
RS5E-0205	V 45>	0.94	0.64	1.34	45>	3/4-10>	100>
RS5E-0205-C	V 45>	0.94	0.64	1.34	45>	3/4-10>	100>
RS6E-0101	V 50>	0.94	0.71	1.23	90>	1-8>	110>
RS6E-0101-C	V 50>	0.94	0.71	1.23	90>	1-8>	110>
RS6E-0102-C	V 50>	0.95	0.70	2.48	.22 R>	1-8>	110>
RS6E-0103-C	V 50>	0.95	0.70	3.48	.22 R>	1-8>	110>
RS6E-0204-C	V 50>	1.14	0.82	1.00	45>	1-8>	110>
RS6E-0232-H	V 50>	0.90	0.66	1.78	45>	1-8>	110>
RS6E-0242-H	V 50>	0.90	0.66	1.78	60>	1-8>	110>