Product Details | LAG SCREW

5305-00-431-0995 An externally threaded fastener having a square or hexagon head and with a continuous thread (wood screw type or fetter type) extending from a gimlet or cone point for a distance of slightly more than one-half the length of the screw.

Part Alternates: 5305-00-431-0995, 00-431-0995, 5305004310995, 004310995

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-431-0995

Drawings & Photos | NSN 5305-00-431-0995


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Technical Data | NSN 5305-00-431-0995

Characteristic Specifications
NONMACHINE THREAD STYLE A13 GIMLET POINT
NONMACHINE NOMINAL THREAD DIAMETER 0.500 INCHES
FASTENER LENGTH 8.000 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION FF-B-561,GRADE B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 60.0 ROCKWELL B MINIMUM OVERALL
MINIMUM TENSILE STRENGTH 55000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.482 INCHES MINIMUM AND 0.515 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 0.156 INCHES MINIMUM FIRST SHOULDER
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 1 STYLE AND B GRADE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFB561
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS16992-591

Restrictions/Controls & Freight Information | NSN 5305-00-431-0995

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information