|
|
|
National Stock Number:
5305-12-197-4149
Federal Supply Class:
5305
National Item Identification Number:
121974149
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:
| 10399033 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | DIN84-M4X20-4.8-B3B | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | M4X20DIN84-4.8-B3B | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
|
Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6 KLEIN G | | FASTENER LENGTH | 20,0 MILLIMETERS NOMINAL | | HARDNESS RATING | 110 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 170 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM | | HEAD DIAMETER | 7,0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 2,6 MILLIMETERS NOMINAL | | HEAD STYLE | PAN NO. 2 | | INTERNAL DRIVE STYLE | SLOT | | MINIMUM TENSILE STRENGTH | 400 NEWTONS PER SQUARE MILLIMETER | | NOMINAL THREAD DIAMETER | 4,0 MILLIMETERS | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | DIN ISO898TEIL1 ASSN STD SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL | | SCREW SURFACE TREATMENT | CADMIUM | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN267TEIL9, SCHLUESSEL B3B ASSN STD SINGLE TREATMENT RESPONSE | | TEST DATA DOCUMENT | D8286-DIN84 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 18,6 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 0,7 |
|
|