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Fluted Knobs – Tapped (Thermoplastic)

Hand Knobs

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Fluted Knobs – Tapped (Thermoplastic) Part # CL-340-PFK Carr Lane Mfg.®

Thermoplastic knob with a textured non-slip, non-glare finish. Large easy-grip knob that is excellent for either fine-adjustment or high-torque applications. Molded-in brass insert provides superior thread strength. Choice of three knob sizes, with tapped-hole sizes from 1/4-20 to 3/8-16. Non-standard thread sizes, reamed holes, molded-in studs, or special colors are available in quantities of 500 and above. Made in USA.

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Available Sizes

Diagram showcasing the application of Fluted Knobs Tapped Thermoplastic

5/16-18

3/8-16

5/16-18

3/8-16

1/4-20

5/16-18

Material

ITEM	MATERIAL	HEAT TREAT	FINISH	DFARS	RoHS
Fluted Knobs – Tapped (Thermoplastic)	Black Thermoplastic (textured surface for secure gripping, excellent impact resistance, operating temperatures to 150°F)	-	Molded-in Brass Insert	✔	✔

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Fluted Knobs – Tapped (Thermoplastic)

Inch

PART NO.	A DIA	B	C DIA	D	E THREAD	F THREAD DEPTH
CL-340-PFK	1-1/2	1	3/4	3/8	1/4-20	5/8
CL-750-PFK-PACKOF2	3-1/4	1-5/8	2	3/4	5/16-18	3/4
CL-760-PFK	3-1/4	1-5/8	2	3/4	3/8-16	7/8

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CARR LANE MANUFACTURING
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