|
|
|
National Stock Number:
5305-01-450-4193
Federal Supply Class:
5305
National Item Identification Number:
014504193
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:
| B1833B080012N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
|
Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 12.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | HEAD HEIGHT | 5.32 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS | | SHOULDER DIAMETER | 9.951 MILLIMETERS MINIMUM AND 9.987 MILLIMETERS MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 11.875 MILLIMETERS MINIMUM AND 12.000 MILLIMETERS MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | WIDTH ACROSS FLATS | 8.025 MILLIMETERS MINIMUM AND 8.115 MILLIMETERS MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTMB633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 11.25 MILLIMETERS MAXIMUM | | THREAD PITCH IN MILLIMETERS | 1.25 | | THREAD SERIES DESIGNATOR | M |
|
|