Self Clinching Stud

PDF Spec Sheet

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Hardened Steel - Maximum Panel Hardness Rockwell B-85
Thread Size		#2-56	#4-40	#6-32	#8-32	#10-24	#10-32	1/4-20	5/16-18
Head Diameter - D ± 0.4		0.141	0.187	0.203	0.234	0.250	0.250	0.328	0.391
Hole in Sheet +0.003 / -0.000		0.085	0.111	0.137	0.163	0.189	0.189	0.249	0.311
Max. Recommended Torque For Mating Part (IN. LBS.)		2.5	5.0	10.0	10.0	25.0	35.0	35.0	85.0
L Length	0.250	BFH-256-4	BFH-440-4	BFH-632-4	BFH-832-4	BFH-1024-4	BFH-1032-4
	0.312	BFH-256-5	BFH-440-5	BFH-632-5	BFH-832-5	BFH-1024-5	BFH-1032-5
	0.375	BFH-256-6	BFH-440-6	BFH-632-6	BFH-832-6	BFH-1024-6	BFH-1032-6	BFH-420-6
	0.500	BFH-256-8	BFH-440-8	BFH-632-8	BFH-832-8	BFH-1024-8	BFH-1032-8	BFH-420-8	BFH-518-8
	0.625	BFH-256-10	BFH-440-10	BFH-632-10	BFH-832-10	BFH-1024-10	BFH-1032-10	BFH-420-10	BFH-518-10
	0.750		BFH-440-12	BFH-632-12	BFH-832-12	BFH-1024-12	BFH-1032-12	BFH-420-12	BFH-518-12
	0.875		BFH-440-14	BFH-632-14	BFH-832-14	BFH-1024-14	BFH-1032-14	BFH-420-14	BFH-518-14
	1.000		BFH-440-16	BFH-632-16	BFH-832-16	BFH-1024-16	BFH-1032-16	BFH-420-16	BFH-518-16
	1.250			BFH-632-20	BFH-832-20	BFH-1024-20	BFH-1032-20	BFH-420-20	BFH-518-20
	1.500			BFH-632-24	BFH-832-24	BFH-1024-24	BFH-1032-24	BFH-420-24	BFH-518-24

Material and Thread Information
Material:	Carbon Steel, heat treated
Finish:	Zinc Plated w/clear chromate
Threads:	Class 2A MIL-S-7742
Min Sheet Thickness:	.040
Maximum Recommended Panel hardness:	Rockwell B80