STYLE 1s – ROUND HEAD STYLE 2s – FLAT COUNTERSUNK HEAD 82″ STYLE 4s – FILLISTER HEAD
FF-S-86 (SOCKET HEAD CAP SCREWS)
1/TYPE 1 – HEXAGON SOCKET, CYLINDRICAL HEAD (1936 SERIES) 1/TYPE III – INTERNAL MULTIPLE SPINE SOCKET, CYLINDRICAL HEAD (1936 SERIES) TYPE IV – HEXAGON, SOCKET, FLAT COUNTERSUNK , 82″ INCLUDED ANGLE TYPE V – INTERNAL MULT SPINE SOCKET FLAT COUNTERSUNK HEAD 82″ INCLUDED ANGLE TYPE VI – HEXAGON SOCKET, CYLINDRICAL HEAD (1960 SERIES) TYPE VII – INTERNAL MULTIPLE SPINE SOCKET, CYLINDRICAL HEAD (1960 SERIES) TYPE VIII – HEXAGON SOCKET, BUTTON HEAD TYPE IX – INTERNAL MULTIPLE SPINE SOCKET, BUTTON HEAD1/ DO NOT USE FOR NEW DESIGN
FF-S-92 (MACHINE SCREWS)
TYPE I – SLOTTED
TYPE II – HEXAGON, PLAIN
STYLE 1s – ROUND HEAD STYLE 2s – FLAT HEAD 82″ STYLE 3s – FLAT HEAD 100″ STYLE 4s – FILLISTER HEAD STYLE 5s – FILLISTER HEAD DRILLED
STYLE 6s – OVAL HEAD 82″ STYLE 7s – TRUSS HEAD STYLE 8s – BINDING HEAD STYLE 9s – PAN HEAD STYLE 10s – HEXAGON HEAD
STYLE 10p -HEXAGON
TYPE III – CROSS-RECESSED, RECESS DESIGNS I AND II (SEE FIG. 2)
STYLE 6c – OVAL HEAD, 82″ STYLE 7c – TRUSS HEAD STYLE 8c – BINDING HEAD STYLE 9c – PAN HEAD
NOTE: USE OF CROSS-RECESSED DESIGN II IS NOT RECOMMENDED
FF-W-92 (FLAT WASHERS)
TYPE:
CLASS:
A – ROUND WASHER B – SQUARE WASHER
A – CARBON STEEL WASHER B – CORROSION RESISTING STEEL WASHER C – ALUMINUM ALLOY WASHER D – ALUMINUM ALLOY WASHER E – BRASS WASHER F – COPPER WASHER G – NICKEL-COPPER ALLOY WASHER H – PLASTIC (NYLON) WASHER
GRADE:
I – GENERAL ASSEMBLY PURPOSE WASHER II – AERONAUTICAL ASSEMBLY PURPOSE WASHER
MATERIALS
Full manufacturing certifications and traceability documentation are available. We can provide DFARS compliant material in accordance with 252.225-7014, Alt 1 & 252.225-7009, for domestic specialty metals and 225.872-1 for qualifying country sources as required.