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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:
| COLOR | BLACK OVERALL | | FASTENER LENGTH | 63.5 MILLIMETERS NOMINAL | | HARDNESS RATING | 69.0 ROCKWELL B MINIMUM AND 71.0 ROCKWELL B MAXIMUM OVERALL | | HEAD HEIGHT | 38.0 MILLIMETERS NOMINAL | | HEAD STYLE | PALM GRIP | | PART NAME ASSIGNED BY CONTROLLING AGENCY | METRIC FLUTED KNOB THUMBSCREW | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 57000 POUNDS PER SQUARE INCH | | POINT LENGTH | 6.5 MILLIMETERS NOMINAL | | POINT STYLE | DOG | | POINT DIAMETER | 10.0 MILLIMETERS NOMINAL | | SHOULDER SHAPE | ROUND OVERALL | | WIDTH BETWEEN FLATS | 63.5 MILLIMETERS NOMINAL | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 6.5 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.8 |
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