Heat treated steel rebound clip bolt with a 5/16-18 thread. Fits on leaf springs to hold the open end of a
u-bracket closed. Produced to original Detroit Steel Products specs with a “D” on the hex end. Used on Duesenberg Model J and others.
Material: 4140 Steel, heat treat grade 8
Finish: Natural
Thread: 5/16-18
Thread length: .9375
Hex: .500
OAL: 3.500
Length under head: 3.250
Head height: .230
