Description
This specific specification is the "classic standard" for Jeeps, older Fords, and older Dodge trucks. It pairs the standard 1/2" SAE thread with the larger 13/16" hex (as opposed to the smaller 3/4" hex found on passenger cars) to handle the rigors of truck and off-road use. While standard acorn nuts often lack sufficient surface area, the Bulge design provides a wider contact patch. This is essential for preventing the lug nut from pulling through the lug holes on aluminum alloy wheels, ensuring safety and proper torque retention for Jeeps, trucks, and SUVs.*Always verify your specific vehicle year and wheel type before purchasing.*
Wheel Lug Nut Specs
- Thread Size: 1/2-20
- Hex Size: 13/16"
- Overall Length: 1.38"(35mm)
- Wheel Nut Style: Bulge Acorn
- Seat: Conical Seat - 60 deg
- Material: Steel
- Color: Silver
- Number of Pieces: 20
Features
- Classic SAE Fitment
- Bulge Acorn Safety: The widened 60-degree tapered base maximizes clamping force and prevents damage to soft aluminum wheel seats.
- Solid One-Piece Construction
- Corrosion Resistant: Finish to resist rust, salt, and pitting.
- For select GM/Ford
MPN: LN-06_20PK / 15900-04
Documents
Lug Nut Specifications
- Thread size
- 1/2-20
- Hex size
- 13/16" (21mm)
- Seat
- Conical / tapered
- Length
- 1.38 in
| Thread size | 1/2-20 |
|---|---|
| Hex size | 13/16" (21mm) |
| Seat type | Conical / tapered |
| Overall length | 1.38 in |
| Style | Bulge, Acorn |
|---|---|
| Color | Chrome |
| Material | Steel |
| Pack quantity | 20 |
| Brand | Premium Service |
|---|---|
| MPN | LN-06_20PK / 15900-04 |
| SKU | WHP491-11006 |
| Shipping weight | 2.28 lb |
Specifications for this option are not available yet.
Specifications are the manufacturer's published values.
Lug nut dimensions
| Thread size | 1/2-20 |
|---|---|
| Hex size | 13/16" (21mm) |
| Seat type | Conical / tapered |
| Overall length | 1.38 in |
| Style | Bulge, Acorn |
| Color | Chrome |
| Pack quantity | 20 |
This specific specification is the "classic standard" for Jeeps, older Fords, and older Dodge trucks. It pairs the standard 1/2" SAE thread with the larger 13/16" hex (as opposed to the smaller 3/4" hex found on passenger cars) to handle the rigors of truck and off-road use. While standard acorn nuts often lack sufficient surface area, the Bulge design provides a wider contact patch. This is essential for preventing the lug nut from pulling through the lug holes on aluminum alloy wheels, ensuring safety and proper torque retention for Jeeps, trucks, and SUVs.*Always verify your specific vehicle year and wheel type before purchasing.*
Wheel Lug Nut Specs
- Thread Size: 1/2-20
- Hex Size: 13/16"
- Overall Length: 1.38"(35mm)
- Wheel Nut Style: Bulge Acorn
- Seat: Conical Seat - 60 deg
- Material: Steel
- Color: Silver
- Number of Pieces: 20



