| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| FASTENER LENGTH | 0.293 INCHES NOMINAL |
| GRIP LENGTH | 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.239 INCHES MINIMUM AND 0.247 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5657 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE LOCKING RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5657 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL | ALUMINUM ALLOY 5056 SLEEVE |
| MATERIAL | STEEL COMP 632 OR IRON ALLOY 660 STEM |
| MATERIAL | STEEL COMP 632 OR IRON ALLOY 660 LOCKING RING |
| SHANK DIAMETER | 0.1560 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| SPECIAL FEATURES | SHEAR RING INTEGRAL WITH SPINDLE OR SEPARATE GRIP ADJUSTER |