Locking Type, Steel Zinc (C - LK) Unified Thread Clinch Nuts

Product Details

The C - LK all metal self locking clinch nuts have a prevailing torque design feature to prevent the mating screw thread coming loose.

These nuts are made of heat treated steel with a dry-film lube finish and are suitable for press installation into material of up to 70HRB hardness.

Thread Size	Hole Diameter	Body AF	Body Height	Min distance centre to panel edge
#2-56	4.37	6.4	3.4	4.0
#4-40	4.75	6.4	3.4	4.0
#6-32	5.56	7.9	3.7	4.8
#8-32	6.76	8.7	4.4	5.2
#10-32	7.93	9.5	5.2	5.6

Dimensions in mm

Thread Size	Shank Code	For Sheet Thickness	Part Ref	Order Code	Order Multiple
#2-56	1	1.0+	C - LK 256-1	XC122561	check
#2-56	2	1.4+	C - LK 256-2	XC122562	check
#4-40	1	1.0+	C - LK 440-1	XC124401	check
#4-40	2	1.4+	C - LK 440-2	XC124402	check
#6-32	1	1.0+	C - LK 632-1	XC126321	check
#6-32	2	1.4+	C - LK 632-2	XC126322	check
#8-32	1	1.0+	C - LK 832-1	XC128321	check
#8-32	2	1.4+	C - LK 832-2	XC128322	check
#10-32	1	1.0+	C - LK 032-1	XC120321	check
#10-32	2	1.4+	C - LK 032-2	XC120322	check

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