Material: C-1035, SA-182-F-11, Stainless Steel Threads: U.N.C./U.N.F. Class 2 B, Right or Left Hand, Metric Finish: Self-Colored, Galvanized, Plated, Electro-Polished Options: Other Alloys, Heat Treating, Special Threading Note: Pins Sold Separately. Tap, Grip & Pin specifications are custom. WLL is based on 5:1 safety factor and max pin diameter.