Johnson's Lifeline Studs are made of grade 316 stainless steel and come in a variety of thread sizes, thread lengths, thread counts, and rotations. They also are made to be used with different wire sizes and complement different fittings, so please make sure you review all of the specifications.
The JH32609 has a 1/4 in. (6mm) thread size, left hand rotation, and can be swaged to 5/32 in. (4mm) wire. Use with JH20304, and JH21309.