CSink Diameter0.320 inC’Sink Diameter0.320 inDrill Depth1/8 inDrill Size7/32 inExternal Thread5/16-18FinishParkerizedHole Depth0.37 inInstallation Tool Item No42470Internal thread8-32Internal Thread8-32Keys302Length0.310 inMaterialCarbon SteelStainless Steel Inserts303Tap Drill SizeITechnical Notes302Thread Tap Minimum Depth0.370 inThread Tap Size Class 2B5/16-18Thread TypeInternal Thread Class 2B, External Thread (Mod) Class 2ATolerances+.010 inch or +.25 mm unless specified otherwiseTypeHeavy Duty Keylocking Insert
| CSink Diameter | 0.320 in |
| C’Sink Diameter | 0.320 in |
| Drill Depth | 1/8 in |
| Drill Size | 7/32 in |
| External Thread | 5/16-18 |
| Finish | Parkerized |
| Hole Depth | 0.37 in |
| Installation Tool Item No | 42470 |
| Internal thread | 8-32 |
| Internal Thread | 8-32 |
| Keys | 302 |
| Length | 0.310 in |
| Material | Carbon Steel |
| Stainless Steel Inserts | 303 |
| Tap Drill Size | I |
| Technical Notes | 302 |
| Thread Tap Minimum Depth | 0.370 in |
| Thread Tap Size Class 2B | 5/16-18 |
| Thread Type | Internal Thread Class 2B, External Thread (Mod) Class 2A |
| Tolerances | +.010 inch or +.25 mm unless specified otherwise |
| Type | Heavy Duty Keylocking Insert |