FASTENER LENGTH | 1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM |
HEAD DIAMETER | 0.531 INCHES NOMINAL |
HEAD HEIGHT | 0.530 INCHES NOMINAL |
HEAD STYLE | FLAT CHAMFER |
INTERNAL DRIVE STYLE | SLOT |
MATERIAL ACCOMMODATED THICKNESS | 0.032 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-493 300 SERIES ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-S-23195 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING |
MATERIAL | STEEL COMP 302 PRIMARY WASHER |
MATERIAL | STEEL COMP 302 SECONDARY WASHER |
MATERIAL | STEEL COMP 302B SPRING |
MATERIAL | STEEL CORROSION RESISTING STAND-OFF |
MATERIAL | STEEL FASTENER |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SPECIAL FEATURES | KNURLED HEAD |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 28 |