ASME B18.3 Revision 2003

  *Reprinted from ASME B18.3-2003, by permission of The American Society of Mechanical Engineers.  All rights reserved.

ASME B18.3 Revision 2012

  *Reprinted from ASME B18.3-2012, by permission of The American Society of Mechanical Engineers.  All rights reserved.

AN565/NASM565

AN565 REVISION 4 29 February 2016     NOM SIZE THREAD T øD MAX/strong> FLUTED SOCKET HEAD NUMBER OF FLUTES J M N SOCKET DIAMETER, MINOR> SOCKET DIAMETER, MAJOR SOCKET LAND WIDTH MAX MIN MAX MIN MAX MIN NO.2 NO. 2-56UNC-3A .086 4 .0395 .0375 .050 .049 .017 .016 NO.4 NO. 4-40UNC-3A .112 6 .051 [...]

MS18063 per NASM18063

THREAD D DIA MAX F H DIA SELF-LOCKING DESIGN DATA T HEX DEPTH P(d) MAX MIN MAX MIN 50o MAX MIN #4-40NC-3A .112 .0510 .0500 .061 .051 .062 .040 #6-32NC-3A .138 .0635 .0625 .074 .064 .076 .050 #8-32NC-3A .164 .0791 .0781 .087 .076 .085 .062 #10-32NF-3A .190 .0947 .0937 .102 .088 .093 .075 1/4-28UNF-3A .250 [...]

MS18064/NASM18064

THREAD D DIA MAX F H DIA SELF-LOCKING DESIGN DATA T HEX DEPTH P(d) MAX MIN MAX MIN 50o MAX MIN #4-40NC-3A .112 .0510 .0500 .061 .051 .062 .040 #6-32NC-3A .138 .0635 .0625 .074 .064 .076 .050 #8-32NC-3A .164 .0791 .0781 .087 .076 .085 .062 #10-32NF-3A .190 .0947 .0937 .102 .088 .093 .075 1/4-28UNF-3A .250 [...]

MS18065

THREAD D DIA MAX F H DIA SELF-LOCKING DESIGN DATA T HEX DEPTH P(d) MAX MIN MAX MIN 50o MAX MIN #4-40NC-3A .112 .0510 .0500 .061 .051 .062 .040 #6-32NC-3A .138 .0635 .0625 .074 .064 .076 .050 #8-32NC-3A .164 .0791 .0781 .087 .076 .085 .062 #10-32NF-3A .190 .0947 .0937 .102 .088 .093 .075 1/4-28UNF-3A .250 [...]

MS18066

THREAD D DIA MAX F H DIA SELF-LOCKING DESIGN DATA T HEX DEPTH P(d) MAX MIN MAX MIN 50o MAX MIN #4-40NC-3A .112 .0510 .0500 .061 .051 .062 .040 #6-32NC-3A .138 .0635 .0625 .074 .064 .076 .050 #8-32NC-3A .164 .0791 .0781 .087 .076 .085 .062 #10-32NF-3A .190 .0947 .0937 .102 .088 .093 .075 1/4-28UNF-3A .250 [...]

MS18067/NASM18067

  THREAD D DIA MAX F H DIA SELF-LOCKING DESIGN DATA T HEX DEPTH P(d) MAX MIN MAX MIN 50o MAX MIN #4-40NC-3A .112 .0510 .0500 .061 .051 .062 .040 #6-32NC-3A .138 .0635 .0625 .074 .064 .076 .050 #8-32NC-3A .164 .0791 .0781 .087 .076 .085 .062 #10-32NF-3A .190 .0947 .0937 .102 .088 .093 .075 1/4-28UNF-3A [...]

MS18068

THREAD D DIA MAX F H DIA SELF-LOCKING DESIGN DATA T HEX DEPTH P(d) MAX MIN MAX MIN 50o MAX MIN #4-40NC-3A .112 .0510 .0500 .061 .051 .062 .040 #6-32NC-3A .138 .0635 .0625 .074 .064 .076 .050 #8-32NC-3A .164 .0791 .0781 .087 .076 .085 .062 #10-32NF-3A .190 .0947 .0937 .102 .088 .093 .075 1/4-28UNF-3A .250 [...]

MS21342

FED. SUP CLASS 5305          D B C M N P NUMBER OF FLUTS (a)                T NOMINAL DIA THREADS PER INCH CUP AND FLAT POINT DIA SOCKET DIA MAJOR SOCKET DIA MINOR SOCKET LAND AND WIDTH KEY ENGAGEMENT MIN MAX MIN MAX MIN MAX MIN MAX MIN .086 56UNC - 3A .047 .039 .050 [...]