QA1 Jam Nut - 1-1/4-12 Right Hand - 1-7/8in Hex 11/16in Wide - Steel

Steel jam nut with right hand 1 1/4-12 threads with a 1 7/8 hex. QA1 offers steel jam nuts for the industrial market. Steel jam nuts are made with high carbon steel and a protective coating and reference ANSI B18.2.2-1972.

• Available in steel or aluminum
• Standard and metric options
• Clear anodized

The QA1 qapJNR16S steel jam nut is designed for automotive and industrial applications requiring secure adjustment and reliable thread engagement. It features a right-hand 1-1/4-12 thread and a 1-7/8-inch hex for convenient installation and adjustment with compatible tools. Its steel construction provides dependable strength for demanding assemblies.
QA1 manufactures these jam nuts from high-carbon steel and applies a protective coating to help support durability in service. The qapJNR16S follows the referenced ANSI B18.2.2-1972 standard, making it a practical choice for replacement, fabrication, and performance suspension applications where precise fitment is important.
The jam nut design helps lock components in position and reduce unwanted movement during operation. QA1 offers steel and aluminum jam nut options, along with standard and metric configurations, allowing builders and technicians to select the appropriate hardware for their application. Verify thread size, thread direction, hex size, and application requirements before installation.

Features:

• Right-hand 1-1/4-12 thread for compatible automotive and industrial assemblies

• 1-7/8-inch hex for installation and adjustment with suitable tools

• High-carbon steel construction for strength and dependable service

• Protective coating helps support corrosion resistance and durability

• Referenced ANSI B18.2.2-1972 specification

• Suitable for automotive, fabrication, replacement, and performance applications

• Available in standard and metric options across the QA1 jam nut lineup