Highlights:

• Very Important: Please Verify this product Description and Compatibility before Buying
• Compatible with Mack Trucks
• Built on High Strength Materials to ensure long term reliability
• Exceeds OEM quality standards
• Replacement for Mack 191AM7 Flanged Locking Nut

Specifications:

• Part OEM: Mack 191AM7
• Part: Flanged Locking Nut
• Hex Head: A/F 1 1/8″
• Thread: 3/4″x16 UNF
• Depth: 5/8″
• Material: Steel
• Fits: Mack Trucks

CrossReference:

• Mack: 191AM7
• PAI: FNU-0401
• SAF HOLLAND: XBHNH34F