The QA1 steel jam nut has a 3/8-24 left hand thread with a 9/16in hex and a 7/32in width. It is made from high carbon steel with a protective coating and references ANSI B18.2.2-1972.
Specifications:
- Thread: 3/8-24
- Thread direction: left hand
- Hex size: 9/16in
- Width: 7/32in
- Material: high carbon steel with protective coating
- Part number: JNL6S
FAQ
What thread does the QA1 JNL6S jam nut use?
It uses a 3/8-24 left hand thread.
What are the hex and width dimensions?
The nut has a 9/16in hex and is 7/32in wide.
What is this jam nut made from?
It is made from high carbon steel with a protective coating and references ANSI B18.2.2-1972.

