5310-99-122-3930 NUT,PLAIN,HEXAGON Index 5306-99-122-4918 BOLT,MACHINE

National Stock Number:
5305-99-122-4915

Federal Supply Class:
5305

National Item Identification Number:
991224915

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
001293380K2516MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY
001303839/104K2516MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY
10-0552K0590BAE SYSTEMS SURFACE SHIPS LIMITED
001303839/104 PART 319K2516MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY
003026678K2516MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY
10-0552U3465YARROW SHIPBUILDERS LTD
21831-200-0K0256CLYDE PUMPS LTD
709748 ITEM 25K0256CLYDE PUMPS LTD
709748/25K0256CLYDE PUMPS LTD
616/602/08K0590BAE SYSTEMS SURFACE SHIPS LIMITED
616/602/08 ITEM 82K0590BAE SYSTEMS SURFACE SHIPS LIMITED
276-263K2504RS COMPONENTS LIMITED
550734K5F81HYDREMA UK LTD
6884U2144FLAKTWOODS LTD
DEFSTAN53-21K0851MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1
991-4-12545-003K1423BRITISH AEROSPACE LAND & SEA SYSTEMS POST DESIGN SERVICES
961-05-290K6451BAE SYSTEMS MARINE LIMITED
BS3692K7766BRITISH STANDARDS INSTITUTION
BS3692-TABLE 5K7766BRITISH STANDARDS INSTITUTION
BS3692-TABLE 6K7766BRITISH STANDARDS INSTITUTION
78.0A.227.P71K8098MAN DIESEL & TURBO LTD
91770312U0747PACCAR PARTS U.K. LIMITED
93300105U0747PACCAR PARTS U.K. LIMITED
991/4/01581/125U2982BAE SYSTEMS DEFENCE SYSTEMS LTD
CK400683ZNU3675PARKER HANNIFIN LIMITED
955364U4310VOLVO CONSTRUCTION EQUIPMENT LTD
955364-5U4310VOLVO CONSTRUCTION EQUIPMENT LTD
7775349U6803MINISTRY OF DEFENCE NAVY
7Q816U8825ROL-TRAC AUTOMATIC DOORS LTD
B21016/040U8F38MRX ENGINEERING SUPPORT SERVICES LIM ED T/A WELLAND SUPPLIES
ER1670K0824PEARSON ENGINEERING LIMITED
ND135K0824PEARSON ENGINEERING LIMITED
SST/M/701/09/0001/104 PART 319K6451BAE SYSTEMS MARINE LIMITED
SST/Y/292/00/0108/000K6451BAE SYSTEMS MARINE LIMITED
SST/Y/292/00/0108/000 PART 110K6451BAE SYSTEMS MARINE LIMITED
MCS16/40ZKC8U1GARDNER DENVER LIMITED
SH116401U0716LEYLAND DAF VEHICLES LTD.
MCS16/40ZU0832HAMWORTHY BELLISS & MORCOM LTD


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH39.50 MILLIMETERS MINIMUM AND 40.50 MILLIMETERS MAXIMUM
HARDNESS RATING225.0 BRINELL STANDARD MINIMUM AND 300.0 BRINELL STANDARD MAXIMUM OVERALL
HEAD HEIGHT9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER16.00 MILLIMETERS
WIDTH BETWEEN FLATS23.67 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM
STRENGTH GRADE DESIGNATION8.8
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBS3382 PART 2 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE ZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH39.50 MILLIMETERS MINIMUM AND 40.50 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS2.00


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