WHEELS STUDS IDENTIFICATION
Headed- Standard Thread
| Thread Size | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| .56-18 | .599/.601 | .639/.643 | .618/.628 | 29 | Ford | Round head |
| .56-18 | .605/.608 | None | .618/.625 | 38 | GM | Round head |
| .56-18 | .611/.615 | .637/.641 | .629/.637 | 28 | GM | Round head |
| .56-18 | .650/.655 | None | .673/.683 | 32 | Ford | Round head |
| .62-18 | .620/.625 | None | .682/.692 | 39 | GM/Kelsey | Round head |
| .62-18 | .625/.628 | None | .648/.656 | 30 | Ford/Kelsey | Clipped head - 1.12 dia |
| .62-18 | .625/.628 | None | .650/.658 | 30 | Budd | Clipped head - .87 dia |
| .62-18 | .638/.641 | .672/.675 | .652/.660 | 39 | Budd/Dana | Round head |
| .62-18 | .663/.667 | None | .682/.692 | 43 | GM/Kelsey | Round head |
| .62-18 | .675/.679 | None | .686/.688 | 43 | GM/Kelsey | Round head |
| .68-16 | .738/.743 | None | .758/.768 | 44 | GM | Round head |
| .68-16 | .746/.749 | None | .761/.767 | 36 | GM | Round head |
| .68-16 | .746/.749 | .755/.758 | .756/.759 | 48 | GM | Round head |
| .75-16 | .742/.750 | None | .870/.880 | 25 | Motor Wheel | Round head |
| .75-16 | .770/.773 | None | .810/.820 | 24 | Dayton Walther | Round head |
| .75-16 | .777/.780 | None | .810/.820 | 27 | Dayton Walther | Round head |
| .75-16 | .778/.781 | None | .802/.810 | 36 | Rockwell | Round head |
| .75-16 | .783/.786 | None | .806/.820 | 30 | Con-Met | Round head |
| .75-16 | .783/.786 | None | — | None | Con-Met | Clipped head |
| .75-16 | .783/.786 | None | .810/.820 | 30 | Gunite | Round head |
| .75-16 | .783/.786 | None | .810/.820 | 36 | Budd/Rockwell | Round head |
| .75-16 | .783/.786 | .789/.808 | .810/.820 | 36 | Budd | Round head |
| .75-16 | .783/.789 | None | .810/.820 | 36 | Webb | Round head |
| .75-16 | .876/.879 | None | — | None | Budd/Rockwell | Clipped head |
| .75-16 | .887/.890 | None | .929/.939 | 36 | Dayton Walther | Round head |
| .75-16 | .908/.912 | None | — | None | Con-Met | Clipped head |
| .75-16 | .909/.912 | None | .940/.950 | 31 | Budd | Round head |
| .75-16 | .971/.975 | None | .998/1.006 | 36 | Budd/Paccar/Rockwell | Round head |
| .75-16 | .973/.977 | None | .998/1.006 | 36 | Motor Wheel | Round head |
| .75-16 | .973/.977 | None | 1.00/1.015 | 36 | Webb | Round head |
| .93-12 | .971/.975 | None | .998/1.006 | 36 | Rockwell | Round head |
| 1.12-16 | 1.218/1.222 | None | 1.244/1.252 | 42 | Gunite | Round head |
| 1.12-16 | 1.218/1.222 | None | 1.244/1.252 | 48 | Budd, Motor Wheel, Paccar, Rockwell, Webb | Round head |
| 1.12-16 | 1.221/1.225 | None | 1.233/1.241 | 77 | Con-Met | Round head |
Headed- Metric Thread
| Thread Size | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| M22 x 1.5 | .886/.889 | None | — | None | Walther EMC | Clipped head |
| M22 x 1.5 | .887/.890 | None | .929/.939 | 36 | Dayton Walther | Round head |
| M22 x 1.5 | .900/.904 | None | .940/.950 | 31 | Budd | Round head |
| M22 x 1.5 | .908/.912 | None | — | None | Con-Met | Clipped head |
| M22 x 1.5 | .908/.912 | None | .929/.937 | 46 | Con-Met | Round head |
| M22 x 1.5 | .971/.975 | None | 1.00/1.015 | 36 | Gunite | Round head |
| M22 x 1.5 | .973/.977 | None | 1.00/1.015 | 36 | Webb | Round head |
| M22 x 1.5 | .980/.983 | None | — | None | Motor Wheel | Double clipped head |
| M22 x 1.5 | 1.218/1.222 | None | 1.244/1.252 | 42 | Gunite | Round head |
Lug Head - Standard Thread
| Thread Size | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| .75-16 | .786/.789 | .7490/.795 | - | None | Rockwell | Lug head |
Double Threaded w/ Flats Standard Thread - Type 1
| Thread Size | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| .75-16 | .783/.786 | .75-16 | - | None | Budd/Con-Met/Webb | |
| .93-12 | 1.010/1.013 | 1 00-14 | - | None | Rockwell |
Double Threaded w/ Flats Standard Thread - Type 2
| Thread Size | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| 1.12-16 | .783/.786 | .75-16 | - | None | Budd | |
| 1.31-12 | 1.010/1.013 | 1.00-14 | - | None | Dana |
Double Threaded w/ Flats Standard Thread - Type 3
| Thread Size Wheel | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| 1.12-16 | .783/.786 | .75-16 | .810/.820 | 36 | Mack |
Double Threaded w/ Flange Standard Thread - Type 1
| Thread Size Wheel | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| .75-16 | .778/.781 | .75-16 | .802/.810 | 36 | Dayton, Walther/Gunite/Rockwell | |
| .93-12 | .783/.786 | .75-16 | .802/.810 | 36 | Budd |
Double Threaded w/ Flange Standard Thread - Type 2
| Thread Size Wheel | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| .75-16 | .971/.975 | .84-14 | .998/1.006 | 36 | Rockwell |
Double Threaded w/ Flange Standard Thread - Type 3
| Thread Size Wheel | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| 1.12-16 | .783/.786 | .75-16 | .810/.820 | 36 | Mack |
Double Threaded w/ Flange Standard Thread - Type 4
| Thread Size Wheel | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| 1.12-16 | .971/.975 | .87-14 | .998/1.006 | 36 | Rockwell |
Double Threaded w/ Flange Standard Thread - Type 5
| Thread Size Wheel | Body Dia. | Drum Shoulder | Serration Dia. | Serrations | Application | Remarks |
|---|---|---|---|---|---|---|
| 1.12-16 | 1.218/1.222 | .75-16 | 1.244/1.252 | 48 | Rockwell |
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