| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 5305-01-418-3771
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 014183771
 
 Description:
 SCREW,MACHINE
 
 Detail:
 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
 |  
		                        | 
 Manufacturer Information:
 
 | B1867BC060100 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |  | B1867BC060100 | 8A1E8 | KAREN CARLISLE | 
 |  
					            | 
 Techincal Specification:
 
 | EXTERNAL THREAD TOLERANCE CLASS | 6G |  | FASTENER LENGTH | 10.0 MILLIMETERS NOMINAL |  | HEAD DIAMETER | 12.0 MILLIMETERS MAXIMUM |  | HEAD HEIGHT | 4.6 MILLIMETERS MAXIMUM |  | HEAD STYLE | PAN |  | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |  | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS |  | SCREW MATERIAL | STEEL PROPERTY CLASS 9.8 |  | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AASTM B633, TY2 ASSN STD SINGLE TREATMENT RESPONSE |  | SCREW SURFACE TREATMENT | ZINC AND CHROMATE |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 9.0 MILLIMETERS NOMINAL |  | THREAD PITCH IN MILLIMETERS | 1.0 |  | THREAD SERIES DESIGNATOR | M | 
 |  |