1 BOX OF 100 LAG SCREWS 1-1/2", 5305-00-402-5747 NEW PART MS16992-503 NSN: 5305-00-402-5747 E-230 #2 AASB FASTENER LENGTH 1.500 INCHES NOMINAL AASK HEAD STYLE HEXAGON AASU HEAD HEIGHT 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM AATB WIDTH BETWEEN FLATS 0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM AATN SHOULDER DIAMETER 0.237 INCHES MINIMUM FIRST SHOULDER AND 0.260 INCHES MAXIMUM FIRST SHOULDER AATX SHOULDER LENGTH 0.094 INCHES MINIMUM FIRST SHOULDER CQBC MINIMUM TENSILE STRENGTH 55000 POUNDS PER SQUARE INCH CQFM HARDNESS RATING 60.0 ROCKWELL B MINIMUM OVERALL CRGF NONMACHINE THREAD STYLE GIMLET POINT (TYPE A, AB OR BA) CTYF NONMACHINE NOMINAL THREAD DIAMETER 0.250 INCHES CWYB SHOULDER SHAPE ROUND FIRST SHOULDER MATT MATERIAL STEEL OVERALL SFTT SURFACE TREATMENT ZINC OVERALL STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM A153-60 ASSN STD SINGLE TREATMENT RESPONSE OVERALL