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

Steel jam nut with left 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 QAPJNL16S steel jam nut is designed for automotive suspension and industrial applications requiring secure adjustment and reliable thread engagement. It features a 1-1/4-12 left-hand thread and a 1-7/8-inch hex for convenient installation and adjustment with compatible tools. Its compact profile is well suited for applications where clearance and precise positioning are important.
QA1 manufactures this jam nut from high-carbon steel and applies a protective coating to help resist corrosion and support long-term service. The component is produced with reference to ANSI B18.2.2-1972 standards, making it a dependable choice for replacement, fabrication, and performance suspension assemblies. Verify thread direction, size, and application compatibility before installation.
Feature: High-carbon steel construction for strength and durability
Feature: Left-hand 1-1/4-12 thread for compatible suspension and industrial applications
Feature: 1-7/8-inch hex for straightforward tightening and adjustment
Feature: Protective coating helps resist corrosion during service
Feature: Manufactured with reference to ANSI B18.2.2-1972
Feature: QA1 part number QAPJNL16S for reliable product identification

Features:

• High-carbon steel construction for strength and durability

• Left-hand 1-1/4-12 thread for compatible suspension and industrial applications

• 1-7/8-inch hex for straightforward tightening and adjustment

• Protective coating helps resist corrosion during service

• Manufactured with reference to ANSI B18.2.2-1972

• QA1 part number QAPJNL16S