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Flat Washers

Clamping Hardware

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Thick, heavy-duty washer. Available in steel for stud sizes 1/4 to 1" (M6 to M22 in metric), and stainless steel for stud sizes #10 to 3/4" (M5 to M18 in metric). Made in USA.

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Material

Steel
ITEM	MATERIAL	HEAT TREAT	FINISH	DFARS	RoHS
Washer	1010 Steel	Carburized-Hardened	Black Oxide	✔	✔

Stainless Steel
ITEM	MATERIAL	HEAT TREAT	FINISH	DFARS	RoHS
Washer	300-series stainless steel	-	Passivated	✔	✔

Click here for detailed material and finish specifications.

California residents click here for Prop 65 information.

Flat Washers

Steel

PART NO.	BOLT SIZE	A DIA	B DIA	C
CL-7-FW	1/4 or M6	5/8	9/32	1/8
CL-14-FW	5/16 or M8	3/4	11/32	1/8
CL-1-FW	3/8 or M10	7/8	13/32	1/8
CL-8-FW	3/8 or M10	1	13/32	3/16
CL-2-FW	1/2 or M12	1-1/8	17/32	1/8
CL-9-FW	1/2 or M12	1-1/8	17/32	3/16
CL-3-FW	5/8 or M16	1-3/8	21/32	1/8
CL-10-FW	5/8 or M16	1-3/8	21/32	3/16
CL-4-FW	3/4 or M18	1-5/8	25/32	5/32
CL-11-FW	3/4 or M18	1-5/8	25/32	1/4
CLM-10-FW	M20	1-5/8	.827	1/4
CL-13-FW	7/8 or M22	1-3/4	29/32	1/4
CL-12-FW	1	2	1-1/32	9/32

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Stainless Steel

PART NO.	BOLT SIZE	A DIA	B DIA	C
CL-254	#10 or M5	7/16	7/32	5/64
CL-255	1/4 or M6	1/2	9/32	5/64
CL-256	5/16 or M8	5/8	11/32	3/32
CL-257	3/8 or M10	3/4	13/32	3/32
CL-258	1/2 or M12	1-1/8	17/32	3/16
CL-259	5/8 or M16	1-3/8	21/32	3/16
CL-260	3/4 or M18	1-5/8	25/32	1/4

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CARR LANE MANUFACTURING
4200 CARR LANE CT.
P.O. BOX 191970
ST. LOUIS, MO 63119
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