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National Stock Number:
5305-01-664-4377
Federal Supply Class:
5305
National Item Identification Number:
016644377
Description:
SCREW,CAP,HEXAGON HEAD
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Manufacturer Information:
| 92198A551 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| FASTENER LENGTH | 2.25 INCHES NOMINAL | | HARDNESS RATING | 70.0 ROCKWELL B NOMINAL OVERALL | | HEAD HEIGHT | 0.156 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL PROPERTY CLASS 18.8 OVERALL | | MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.25 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 18-8 STAINLESS STEEL HEX HEAD SCREW | | SPECIAL FEATURES | 1/4"-20 THREAD SIZE;2-1/4" LONG;PARTIALLY THREADED;COARSE THREAD SPACING;EXTERNAL HEX DRIVE;ASME B18.2.1;ROHS COMPLIANT | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.75 INCHES MINIMUM AND 1.00 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | A20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH BETWEEN FLATS | 0.438 INCHES NOMINAL |
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