QA1 Jam Nut - 3/4-16 Left Hand - 1-1/8in Hex 7/16in Wide - Steel - 6 Pack

Steel jam nut kit. Six pieces included with left hand 3/4-16 threads with a 1 1/8 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 QAPJNL12S-6PK steel jam nut kit includes six high-quality jam nuts designed for secure adjustment and locking applications in automotive and industrial assemblies. Each nut features 3/4-16 left-hand threads and a 1-1/8-inch hex for dependable installation with compatible tools. The compact profile is well suited for applications where a traditional full-height nut may not provide the required clearance.
QA1 manufactures these steel jam nuts from high-carbon steel for strength and reliable service. A protective coating helps resist corrosion during normal use, while the design references ANSI B18.2.2-1972 standards for consistent fit and performance. The left-hand thread configuration makes this kit an appropriate choice for assemblies requiring reverse-threaded hardware, including select suspension and adjustment components.

• Feature: Six steel jam nuts included in the kit


• Feature: 3/4-16 left-hand thread specification


• Feature: 1-1/8-inch hex supports secure installation


• Feature: High-carbon steel construction with protective coating


• Feature: Designed with reference to ANSI B18.2.2-1972


• Feature: Suitable for automotive and industrial applications

The QA1 QAPJNL12S-6PK provides a practical replacement or upgrade solution for compatible threaded assemblies. Verify thread direction, hex size, and application requirements before installation to ensure proper fit and safe operation. QA1 also offers jam nuts in aluminum, standard-thread, and metric configurations for additional application flexibility.

Features:

• Six steel jam nuts included in the kit

• 3/4-16 left-hand thread specification

• 1-1/8-inch hex for secure installation

• High-carbon steel construction with protective coating

• Designed with reference to ANSI B18.2.2-1972

• Suitable for automotive and industrial applications