NEW With Manufacturer Certificates Included | Diameter: 0.189" - 0.186" | Length +.031" / -.016": 1.531" | Grip ± .016": 1.125" | Thread Length: 0.406" | Material: Alloy Steel | Grade: 4037 or 8740 | Finish: Cadmium Plated, AMS-QQ-P-416, TYPE II, CLASS 2 | Thread Specs: 10-32 UNF-3A | Locking Mechanism: None