Self-Clinching Blind Press Nut
bfb part diagram
HyperLink PDF Spec Sheet



CLICK PART NUMBER, FOR 3D CAD MODEL, CHECK PRICES, or PLACE ORDERS
Thread Size Part Number Barrel
Diameter
D Max.
Min. Sheet
Thickness
Shank
Diameter
A Max.
Y
Max.
B
Max.
C
±.01in
(±.25mm)
Z
±.01in
(±.25mm)
X
Depth
Full
Thread
Min.
Carbon Steel Stainless Steel
#4-40 BFB-440-1 BFBS-440-1 0.149 0.040 0.165 0.335 0.038 0.25 0.38 0.21
BFB-440-2 BFBS-440-2 0.056 0.054
#6-32 BFB-632-1 BFBS-632-1 0.169 0.040 0.186 0.335 0.038 0.28 0.38 0.23
BFB-632-2 BFBS-632-2 0.056 0.054
#8-32 BFB-832-1 BFBS-832-1 0.204 0.040 0.212 0.385 0.038 0.31 0.44 0.28
BFB-832-2 BFBS-832-2 0.056 0.054
#10-32 BFB-1032-1 BFBS-1032-1 0.235 0.040 0.249 0.385 0.038 0.34 0.44 0.28
BFB-1032-2 BFBS-1032-2 0.056 0.054
1/4-20 BFB-420-1 BFBS-420-1 0.305 0.056 0.343 0.500 0.054 0.43 0.56 0.31
BFB-420-2 BFBS-420-2 0.090 0.087
Material: Austenitic Stainless Steel.   Material: Heat-treated Carbon Steel
Finish: Passivated ASTMA380.   Finish: Zinc Clear
Thread: Class 2B, MIL-S-7742   Thread: Class 2B, MIL-S-7742
Use in: Materials with Rockwell Hardness of B-70 or less.   Use in: Materials with Rockwell Hardness of B-80 or less.