Lockwasher/Lockplate Part Number
W-21
Other Features
Low Carbon Steel
Category - BDI
Retaining and Locking Devices Locknut
Product Group - BDI
B02222
Harmonized Tariff Code
7318.16.00.30
Long Description
12 Threads per Inch; 5-7/16" Outside Diameter; 0.76" Nominal Thickness; 4.122-12 Thread Size; 4.068" Thread Pitch Diameter Min; 4.076" Thread Pitch Diameter Max; W-21 Lockwasher Part Number; UNS Thread
Outside Diameter
5.438 Inch | 138.125 Millimeter
Thread Pitch Diameter Max
4.076 Inch | 103.53 Millimeter
Thread Pitch Diameter Min
4.068 Inch | 103.327 Millimeter
Nominal Thickness
0.76 Inch | 19.304 Millimeter
