18-8 Stainless Steel Set Screws, Nylon Tip, 3/8-16 x 5/8" Thread Length, 10 Pieces
Nylon Tip Diameter .188"
Nylon Tip Height .094"
Thread Length .625"
Overall Length .719"
Nylon Tip is Non Conductive and has a temperature range up to 250 F.

Class 3A thread fit.