Four-Prong Knobs – Stud Type (Phenolic)

Hand Knobs

Product Information

Easy-grip phenolic knob. Four-prong design provides a firm grip for applications requiring quick tightening and high torque. Molded-in steel stud for superior strength. Choice of three knob sizes, with stud sizes from #10-32 to 1/2-13 (M6 to M10 in metric), most in several stud lengths. Non-standard thread sizes, reamed holes, or other lengths of molded-in studs are available in quantities of 500 and above. Made in USA.

Available Sizes

3/8-16

1/2-13

M10

1/4-20

5/16-18

#10-24

#10-32

1/4-20

Material

ITEM	MATERIAL	HEAT TREAT	FINISH	DFARS	RoHS
Four-Prong Knobs – Stud Type (Phenolic)	Black phenolic plastic (glossy smooth finish, extremely hard, electrical insulator, operating temperatures to 300°F, resistant to oils and most common chemicals)	-	Molded-in Brass	✔	✔
Mild Steel Stud	Zinc Plated Clear Chromate	-	-	✔	✔

Click here for detailed material and finish specifications.

California residents click here for Prop 65 information.

Four-Prong Knobs – Stud Type (Phenolic)

Inch

PART NO.	A	B	C DIA	D	E THREAD	F	G
CL-1B-PPK1T-PACKOF2	1-1/4	7/8	5/8	3/8	#10-24	3/4	1/4
CL-1A-PPK1T-PACKOF2	1-1/4	7/8	5/8	3/8	#10-32	3/4	1/4
CL-1-PPK1T-PACKOF2	1-1/4	7/8	5/8	3/8	1/4-20	1	1/4
CL-1-PPK2T-PACKOF2	1-3/4	1	13/16	1/2	1/4-20	1	9/32
CL-3A-PPK2T-PACKOF2	1-3/4	1	13/16	1/2	5/16-18	1	9/32
CL-4A-PPK2T-PACKOF2	1-3/4	1	13/16	1/2	5/16-18	1-1/2	9/32
CL-4B-PPK2T-PACKOF2	1-3/4	1	13/16	1/2	5/16-18	2	9/32
CL-5A-PPK4T-PACKOF2	2-1/4	1-1/8	1	9/16	3/8-16	1	5/16
CL-5-PPK4T-PACKOF2	2-1/4	1-1/8	1	9/16	3/8-16	2	5/16
CL-7B-PPK4T	2-1/4	1-1/8	1	9/16	1/2-13	1-1/2	5/16
CL-7-PPK4T	2-1/4	1-1/8	1	9/16	1/2-13	2-1/2	5/16