Stainless Steel Knurled Press Nut
part diagram
HyperLink PDF Spec Sheet



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Part Number Thread Size A Max. Min. Sheet
Thickness 		Hole Diameter
+ .003 in. -.000 		B
Max. 		C
± .01 		D
± .01 		Min. Distance
to Edge
BFSP-440-0 #4-40 .030 .030 .166 .165 .07 .25 0.19
BFSP-440-1 .038 .040 0.19
BFSP-440-2 .054 .056 0.19
BFSP-632-0 #6-32 .030 .030 .188 .187 .07 .28 0.22
BFSP-632-1 .038 .040 0.22
BFSP-632-2 .054 .056 0.22
BFSP-832-0 #8-32 .030 .030 .213 .212 .09 .31 0.27
BFSP-832-1 .038 .040 0.27
BFSP-832-2 .054 .056 0.27
BFSP-1032-0 #10-32 .030 .030 .250 .249 .09 .34 0.28
BFSP-1032-1 .038 .040 0.28
BFSP-1032-2 .054 .056 0.28
BFSP-420-1 1/4-20 .054 .056 .344 .343 .17 .44 0.34
BFSP-420-2 .087 .091 .344 .343 .17 .44 0.34


Material and Thread Information
Material: Precipitation Hardening Grade Stainless Steel
Finish: Passivated ASTM A380
Threads: Class 2B, MIL-S-7742
Use in materials with Rockwell Hardness of B-88 or less