Worm Gear Clamps | Clampco Products

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Worm Gear Clamps Zinc Plated & Stainless Steel Worm Screw Standard and Custom Clampco manufactures two series of Worm Gear Clamps — a standard series with a .50 in. wide band and a micro series with a .312 in. wide band. Our Worm Gear Clamps are available in SAE sizes. Consult the charts below for exact sizes and materials. Custom configurations are also available. Contact Clampco with your special requests.

		We Customize Clampco can accommodate special requests for notched band configurations and non-perforated band designs. Alternate materials are also an option. We can also manufacture V-Band Couplings with Worm Gear Clamps as the outer bands. This style is commonly used on dairy processing equipment, irrigation systems, and agricultural equipment. >> Click Here to Contact Clampco today!

90037 Series
Micro Series: Band Width = 0.312 in.

Worm = 0.25 in. / Band and Housing Material = 300 series stainless steel
Maximum Torque = 20 in.-lbs.

ZINC PLATED WORM SCREW

Micro Band Number	SAE	Minimum Diameter	Maximum Diameter	Request For Quote
90037-0062	4	0.25	0.62
90037-0078	6	0.44	0.78
call	8	0.50	0.91	call
call	10	0.56	1.06	call
call	12	0.69	1.25	call
call	16	0.81	1.50	call
call	20	0.81	1.75	call
call	24	1.06	2.00	call
call	28	1.31	2.25	call
call	32	1.56	2.50	call
call	36	1.81	2.75	call
call	40	2.06	3.00	call
call	44	2.31	3.25	call
call	48	2.56	3.50	call
call	52	2.81	3.75	call
call	56	3.06	4.00	call
call	60	3.31	4.25	call
call	64	3.56	4.50	call
call	72	4.06	5.00	call
call	80	4.62	5.50	call
call	88	5.12	6.00	call
call	96	5.56	6.50	call
call	104	6.18	7.00	call

90009 Series
Standard Series: Band Width = 0.50 in..

Worm = 0.312 in. / Band and Housing Material = 300 series stainless steel
Maximum Torque = 50 in.-lbs.

ZINC PLATED WORM SCREW

Standard Band Number	SAE	Minimum Diameter	Maximum Diameter	Request For Quote
n/a	4	0.25	0.62	call
90009-0078	6	0.44	0.78
90009-0091	8	0.50	0.91
90009-0106	10	0.56	1.06
90009-0125	12	0.69	1.25
90009-0150	16	0.81	1.50
90009-0175	20	0.81	1.75
90009-0200	24	1.06	2.00
90009-0225	28	1.31	2.25
90009-0250	32	1.56	2.50
90009-0275	36	1.81	2.75
90009-0300	40	2.06	3.00
90009-0325	44	2.31	3.25
90009-0350	48	2.56	3.50
90009-0375	52	2.81	3.75
90009-0400	56	3.06	4.00
90009-0425	60	3.31	4.25
90009-0450	64	3.56	4.50
90009-0500	72	4.06	5.00
90009-0550	80	4.62	5.50
90009-0600	88	5.12	6.00
90009-0650	96	5.56	6.50
90009-0700	104	6.18	7.00

90038 Series
Micro Series: Band Width = 0.312 in.

Worm = 0.25 in. / Band and Housing Material = 300 series stainless steel
Maximum Torque = 20 in.-lbs.

STAINLESS STEEL WORM SCREW

Micro Band Number	SAE	Minimum Diameter	Maximum Diameter	Request For Quote
90038-0062	4	0.25	0.62
90038-0078	6	0.44	0.78
call	8	0.50	0.91	call
call	10	0.56	1.06	call
call	12	0.69	1.25	call
call	16	0.81	1.50	call
call	20	0.81	1.75	call
call	24	1.06	2.00	call
call	28	1.31	2.25	call
call	32	1.56	2.50	call
call	36	1.81	2.75	call
call	40	2.06	3.00	call
call	44	2.31	3.25	call
call	48	2.56	3.50	call
call	52	2.81	3.75	call
call	56	3.06	4.00	call
call	60	3.31	4.25	call
call	64	3.56	4.50	call
call	72	4.06	5.00	call
call	80	4.62	5.50	call
call	88	5.12	6.00	call
call	96	5.56	6.50	call
call	104	6.18	7.00	call

90016 Series
Standard Series: Band Width = 0.50 in..

Worm = 0.312 in. / Band and Housing Material = 300 series stainless steel
Maximum Torque = 50 in.-lbs.

STAINLESS STEEL WORM SCREW

Standard Band Number	SAE	Minimum Diameter	Maximum Diameter	Request For Quote
n/a	4	0.25	0.62	call
90016-0078	6	0.44	0.78
90016-0091	8	0.50	0.91
90016-0106	10	0.56	1.06
90016-0125	12	0.69	1.25
90016-0150	16	0.81	1.50
90016-0175	20	0.81	1.75
90016-0200	24	1.06	2.00
90016-0225	28	1.31	2.25
90016-0250	32	1.56	2.50
90016-0275	36	1.81	2.75
90016-0300	40	2.06	3.00
90016-0325	44	2.31	3.25
90016-0350	48	2.56	3.50
90016-0375	52	2.81	3.75
90016-0400	56	3.06	4.00
90016-0425	60	3.31	4.25
90016-0450	64	3.56	4.50
90016-0500	72	4.06	5.00
90016-0550	80	4.62	5.50
90016-0600	88	5.12	6.00
90016-0650	96	5.56	6.50
90016-0700	104	6.18	7.00

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