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		                        | National Stock Number:
 5307-01-601-7531
 
 Federal Supply Class:
 5307
 
 National Item Identification Number:
 016017531
 
 Description:
 STUD,SELF-LOCKING
 
 Detail:
 A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD.
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 Manufacturer Information:
 
 | FH-M6-20-ZI | 46384 | PENN ENGINEERING & MANUFACTURING CORP |  | HC1344A00 | F6371 | INEO DEFENSE SOPHIA ANTIPOLISVALBONNE | 
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 Techincal Specification:
 
 | MATERIAL | STEEL |  | SURFACE TREATMENT | ZINC OVERALL |  | STYLE DESIGNATOR | SELF-LOCKING |  | HEAD DIAMETER | 7.8 MILLIMETERS MINIMUM AND |  |  | 8.6 MILLIMETERS MAXIMUM |  | HEAD LENGTH | 3.0 MILLIMETERS MAXIMUM |  | OVERALL LENGTH | 20.0 MILLIMETERS NOMINAL |  | THREAD SERIES DESIGNATOR | M STUD THREAD |  | NOMINAL THREAD SIZE | 6.0 MILLIMETERS STUD THREAD |  | THREAD TOLERANCE CLASS | B1.13M,6G EXTERNAL STUD THREAD |  | THREAD PITCH IN MILLIMETERS | 1.0 STUD THREAD |  | THREAD DIRECTION | RIGHT-HAND STUD THREAD |  | THREAD LENGTH | 16.6 MILLIMETERS MINIMUM AND |  |  | 17.4 MILLIMETERS MAXIMUM STUD THREAD |  | LOCKING FEATURE | SELF-CLINCHING HEAD |  | SPECIAL FEATURES | MATERIAL:HEAT-TREATED CARBON STEEL;FOR USE IN SHEET HARDNESS:HRB 80/HB 150 OR LESS;A CLASS 3B/5H MAXIMUM MATERIAL COMMERCIAL NUT SHALL PASS UP THE "S" MAX DIMENSION |  | SERRATION QUANTITY | 12 |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | CLINCHING THREAD STUD | 
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