1/4-28 x 1.062" A-286 Stainless Steel 12 Point Flange Machine Bolt MS9557-15
- UNABLE TO DECODE
- (AASK) UNABLE TO DECODE
- EXTENDED WASHER DIAMETER
- (AATC) 0.438 INCHES NOMINAL
- EXTENDED WASHER THICKNESS
- (AATD) 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
- FASTENER LENGTH
- (AASB) 1.062 INCHES NOMINAL
- FEATURES PROVIDED
- (CBBL) FINISHED HEAD
- GRIP LENGTH
- (ANEE) 0.252 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
- HARDNESS RATING
- (CQFM) 248.0 BRINELL STANDARD MINIMUM OVERALL AND 341.0 BRINELL STANDARD MAXIMUM OVERALL
- HEAD HEIGHT
- (AASU) 0.300 INCHES NOMINAL
- HEAD STYLE
- (AASK) DOUBLE HEXAGON W/HOLE
- NOMINAL THREAD DIAMETER
- (AHYM) 0.250 INCHES
- MATERIAL DOCUMENT AND CLASSIFICATION
- (MDCL) AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
- MATERIAL
- (MATT) IRON ALLOY 660 OVERALL
- MINIMUM TENSILE STRENGTH
- (CQBC) 130000 POUNDS PER SQUARE INCH
- MINIMUM YIELD STRENGTH
- (CQHQ) 85000 POUNDS PER SQUARE INCH
- THREAD LENGTH
- (AASA) 0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
- THREAD QUANTITY PER INCH
- (CMLP) 28
- THREAD SERIES DESIGNATOR
- (THSD) UNJF
- WIDTH BETWEEN FLATS
- (AATB) 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
- SURFACE FINISH
- (CSYM) 32.0 MICROINCHES BEARING SURFACE OF HEAD
- SURFACE FINISH
- (CSYM) 32.0 MICROINCHES GRIP
- SURFACE FINISH
- (CSYM) 32.0 MICROINCHES THREADS
- THREAD CLASS
- (AAJD) 3A
- THREAD DIRECTION
- (AAJF) RIGHT-HAND
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