Self-Clinching Blind Stand-Off
part diagram
HyperLink PDF Spec Sheet



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Thread Size 4-40 4-40 6-32 6-32 8-32 10-32
Hole In Sheet
+.003 -.005		 0.166 0.213 0.213 0.281 0.281 0.281
Diameter - D
+.000 -.005		 0.165 0.212 0.212 0.280 0.280 0.280
Hex Dimension
S (Nominal)		 0.188 0.250 0.250 0.313 0.313 0.313
Depth - T Length - L Part Number
5/32 0.313 BFBSO-440-10 BFBSO-6440-10 BFBSO-632-10 BFBSO-8632-10 BFBSO-832-10 BFBSO-1032-10
0.375 BFBSO-440-12 BFBSO-6440-12 BFBSO-632-12 BFBSO-8632-12 BFBSO-832-12 BFBSO-1032-12
3/16 0.438 BFBSO-440-14 BFBSO-6440-14 BFBSO-632-14 BFBSO-8632-14 BFBSO-832-14 BFBSO-1032-14
1/4 0.500 BFBSO-440-16 BFBSO-6440-16 BFBSO-632-16 BFBSO-8632-16 BFBSO-832-16 BFBSO-1032-16
0.563 BFBSO-440-18 BFBSO-6440-18 BFBSO-632-18 BFBSO-8632-18 BFBSO-832-18 BFBSO-1032-18
0.625 BFBSO-440-20 BFBSO-6440-20 BFBSO-632-20 BFBSO-8632-20 BFBSO-832-20 BFBSO-1032-20
3/8 0.688 BFBSO-440-22 BFBSO-6440-22 BFBSO-632-22 BFBSO-8632-22 BFBSO-832-22 BFBSO-1032-22
0.750 BFBSO-440-24 BFBSO-6440-24 BFBSO-632-24 BFBSO-8632-24 BFBSO-832-24 BFBSO-1032-24
0.813 BFBSO-440-26 BFBSO-6440-26 BFBSO-632-26 BFBSO-8632-26 BFBSO-832-26 BFBSO-1032-26
0.875 BFBSO-440-28 BFBSO-6440-28 BFBSO-632-28 BFBSO-8632-28 BFBSO-832-28 BFBSO-1032-28
0.937 BFBSO-440-30 BFBSO-6440-30 BFBSO-632-30 BFBSO-8632-30 BFBSO-832-30 BFBSO-1032-30
1.000 BFBSO-440-32 BFBSO-6440-32 BFBSO-632-32 BFBSO-8632-32 BFBSO-832-32 BFBSO-1032-32
1.063 BFBSO-440-34 BFBSO-6440-34 BFBSO-632-34 BFBSO-8632-34 BFBSO-832-34 BFBSO-1032-34


Material and Thread Information
Material: Carbon Steel, heat treated
Finish: Zinc Plated w/clear chromate
Threads: Unified Standard Class 2B
MIL-S-7742
Maximum Recommended Panel hardness: Rockwell B-80