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National Stock Number:
5305-12-142-5757
Federal Supply Class:
5305
National Item Identification Number:
121425757
Description:
SCREW,TAPPING
Detail:
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.
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Manufacturer Information:
| B6-3X16DIN7981A3P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | B6-3X16DIN7981GALZN8C | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN7981-B6,3X16-A3P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN7981-ST6,3X16-C-H-A3P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN7981B6-3X16A3P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
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Techincal Specification:
| HEAD DIAMETER | 12.5 MILLIMETERS NOMINAL | | HEAD HEIGHT | 4.55 MILLIMETERS NOMINAL | | HEAD STYLE | PAN | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | MATERIAL DOCUMENT AND CLASSIFICATION | DIN267PART12 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NONMACHINE NOMINAL THREAD DIAMETER | 6.3 MILLIMETERS | | NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN267PART9, KEY A3P ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | TEST DATA DOCUMENT | D8286-DIN7981 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). | | FASTENER LENGTH | 16.0 MILLIMETERS NOMINAL | | HARDNESS RATING | 270 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 390 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL |
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