3/8-16 UNC-2A / 1/2-13 UNC-2A x 1-15/16" (+/- .02) Center Stud
17-4 PH. Machined to the customer's drawing in our Houston shop.

Center Stud manufactured for strength, consistency, and exact fit 3/8-16 UNC-2A / 1/2-13 UNC-2A x 1-15/16" (+/- .02) Material 17-4PH Condition HH1150 Built for durability, corrosion resistance, and demanding applications Manufactured to the customer's drawing.
Studs are cut from certified bar, threaded by rolling or single-point cutting to the class called out, and chamfered and marked before they leave. Double-end and tap-end patterns, special lengths and drilled or coated variants are all made to the drawing.
About the material: The high-strength stainless — up to 190 ksi in H900, or 115 to 135 ksi with real toughness in the H1150 conditions — for pump shafts, valve stems, subsea and aerospace fasteners. Read the 17-4 PH data page →

