Zinc Plated
Serrated Flange Free Spinning Lock Nut
part diagram
HyperLink PDF Spec Sheet



CLICK PART NUMBER, FOR 3D CAD MODEL, CHECK PRICES, or PLACE ORDERS
Part Number Thread Size A
Width Across Flats
B
Thickness
C
Flange Diameter
BFWLF 1024 10-24 .375 .218 .531
.362 .187 .484
BFWLF 1032 10-32 .375 .218 .531
.362 .187 .484
BFWLF 1420 1/4-20 .437 .255 .609
.428 .222 .562
BFWLF 51618 5/16-18 .500 .297 .687
.489 .268 .641
BFWLF 3816 3/8 - 16 .562 .359 .765
.551 .330 .703
BFWLF 1213 1/2-13 .750 .459 1.062
.736 .437 1.000

part image

Serrated face hex lock nuts are easy to install because they spin on freely until they contact the surface they will lock against. The locking action is so effective that up to 30% more torque is needed to remove this part than is needed to install it. It can be used up to 15 times without any appreciable loss of locking effectiveness.



Material and Thread Information
Material: C1010 Low Carbon Steel
Finish: Zinc
Threads: Unified Standard Class 2B ASME B 1.1-2003