FASTENER LENGTH | 0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM |
HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
HEAD DIAMETER | 0.420 INCHES NOMINAL |
HEAD HEIGHT | 0.495 INCHES NOMINAL |
HEAD STYLE | KNURLED NO. 5 |
INTERNAL DRIVE STYLE | SLOT |
MATERIAL ACCOMMODATED THICKNESS | 0.032 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
MATERIAL | ALUMINUM ALLOY 6061 HEAD |
MATERIAL | STEEL COMP 1075 PRIMARY WASHER |
MATERIAL | STEEL COMP 301 SECONDARY WASHER |
MATERIAL | STEEL COMP 304 STAND-OFF |
MATERIAL | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 384 BEARING SURFACE OF HEAD |
MATERIAL | STEEL COMP 302 SPRING |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
SPECIAL FEATURES | STUD MATERIAL CLASS 300 SERIES STEEL; PRIMARY WASHER WAVE SHAPED 2 REQUIRED |
SURFACE TREATMENT | ANODIZE HEAD |
SURFACE TREATMENT | PASSIVATE BEARING SURFACE OF HEAD |
SURFACE TREATMENT | PASSIVATE PRIMARY WASHER |
SURFACE TREATMENT | PASSIVATE SECONDARY WASHER |
SURFACE TREATMENT | PASSIVATE SPRING |
SURFACE TREATMENT | PASSIVATE STAND-OFF |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.425 INCHES MINIMUM AND 0.465 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 32 |
THREAD SERIES DESIGNATOR | UNC |