|
|
|
National Stock Number:
5305-01-481-5852
Federal Supply Class:
5305
National Item Identification Number:
014815852
Description:
SCREW,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
|
Manufacturer Information:
| 90298A624 | 39428 | MCMASTER-CARR SUPPLY CO |
|
Techincal Specification:
| FASTENER LENGTH | 1.000 INCHES MAXIMUM | | HARDNESS RATING | 55.0 ROCKWELL B NOMINAL OVERALL | | HEAD HEIGHT | 0.250 INCHES MAXIMUM | | HEAD DIAMETER | 0.5625 INCHES MAXIMUM | | HEAD STYLE | KNURLED NO. 1 | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | 18-8STAINLESSSTEEL MFR REF 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 302 OVERALL | | MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.3125 INCHES | | SHOULDER DIAMETER | 0.375 INCHES NOMINAL ALL SHOULDERS | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | SHOULDER LENGTH | 0.500 INCHES MAXIMUM ALL SHOULDERS | | SPECIAL FEATURES | HEAD CHAMFER IS30 - 45 DEGREES,TIP CHAMFER IS 45 DEGREES,BELONGS TO FIXTURE,AIRCRAFT,MAINTENANCE GROUP | | SPECIFICATION/STANDARD DATA | 80204ANSE/ASMEB18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.500 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 18 |
|
|