|
|
|
National Stock Number:
5305-01-193-7586
Federal Supply Class:
5305
National Item Identification Number:
011937586
Description:
SCREW,EXTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.
|
Manufacturer Information:
|
Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.370 INCHES MINIMUM AND | | 0.380 INCHES MAXIMUM | | FASTENER LENGTH | 1.446 INCHES MINIMUM AND | | 1.456 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | HEXAGON COUNTERSUNK | | HEAD HEIGHT | 0.334 INCHES MINIMUM AND | | 0.344 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.807 INCHES MINIMUM AND | | 0.817 INCHES MAXIMUM | | COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND | | 82.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | SLOT | | POINT STYLE | CONE | | POINT LENGTH | 0.275 INCHES MINIMUM AND | | 0.285 INCHES MAXIMUM | | POINT CHAMFER ANGLE | 59.0 DEGREES MINIMUM AND | | 61.0 DEGREES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FIRST DIAMETER FROM HEAD | 0.297 INCHES MINIMUM AND | | 0.301 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.494 INCHES MINIMUM AND | | 0.504 INCHES MAXIMUM | | SPECIAL FEATURES | FURNISHED WITH STEEL COLLAR,0.725 IN. LONG | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 24039 | | DESIGN CONTROL REFERENCE | 105C034P1 |
|
|