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National Stock Number:
5305-01-541-7047
Federal Supply Class:
5305
National Item Identification Number:
015417047
Description:
THUMBSCREW
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
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Manufacturer Information:
| 98052A445 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.8 | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 6.5 MILLIMETERS NOMINAL | | FASTENER LENGTH | 63.5 MILLIMETERS NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | COLOR | BLACK OVERALL | | HARDNESS RATING | 69.0 ROCKWELL B MINIMUM AND | | 71.0 ROCKWELL B MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 57000 POUNDS PER SQUARE INCH | | HEAD STYLE | PALM GRIP | | HEAD HEIGHT | 38.0 MILLIMETERS NOMINAL | | WIDTH BETWEEN FLATS | 63.5 MILLIMETERS NOMINAL | | POINT STYLE | DOG | | POINT LENGTH | 6.5 MILLIMETERS NOMINAL | | POINT DIAMETER | 10.0 MILLIMETERS NOMINAL | | SHOULDER SHAPE | ROUND OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | METRIC FLUTED KNOB THUMBSCREW |
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