add UNC round head square neck (carriage) bolts

FastenersCmd.py

@@ -321,6 +321,7 @@ def FSAddScrewCommand(type, help, dropGroup = None):
 FSAddScrewCommand("ASMEB18.3.5B", "ASME B18.3 UNC Hexagon socket set screws with cone point", "Hexagon socket")
 FSAddScrewCommand("ASMEB18.3.5C", "ASME B18.3 UNC Hexagon socket set screws with dog point", "Hexagon socket")
 FSAddScrewCommand("ASMEB18.3.5D", "ASME B18.3 UNC Hexagon socket set screws with cup point", "Hexagon socket")
+FSAddScrewCommand("ASMEB18.5.2", "ASME B18.5 UNC Round head square neck bolts", "Other head")
 FSAddScrewCommand("ASMEB18.6.3.1A", "ASME B18.6.3 UNC slotted countersunk flat head screws", "Slotted")
 FSAddScrewCommand("ASMEB18.21.1.12A", "ASME B18.21.1 UN washers, narrow series", "Washer")
 FSAddScrewCommand("ASMEB18.21.1.12B", "ASME B18.21.1 UN washers, regular series", "Washer")

FsData/asmeb18.5.2def.csv

@@ -0,0 +1,11 @@
+"Dia","TPI","E","A","H","O","P","Q","R"
+"#10",24,0.179,0.4525,0.104,0.192,0.1095,0.031,0.031
+"1/4in",20,0.2365,0.5785,0.135,0.2525,0.1405,0.031,0.031
+"5/16in",18,0.298,0.7035,0.166,0.3155,0.1715,0.031,0.031
+"3/8in",16,0.3585,0.813,0.198,0.378,0.2035,0.047,0.031
+"7/16in",14,0.4185,0.938,0.229,0.4415,0.2345,0.047,0.031
+"1/2in",13,0.4795,1.063,0.26,0.5035,0.2655,0.047,0.031
+"5/8in",11,0.6005,1.2815,0.3285,0.629,0.3285,0.078,0.062
+"3/4in",10,0.723,1.5315,0.3905,0.7545,0.3905,0.078,0.062
+"7/8in",9,0.845,1.7815,0.4485,0.88,0.4535,0.094,0.062
+"1in",8,0.966,2.0315,0.5155,1.006,0.5155,0.094,0.062

FsData/asmeb18.5.2range.csv

@@ -0,0 +1,11 @@
+"Dia","Min_L","Max_L"
+"#10","3/16in","8in"
+"1/4in","3/8in","12in"
+"5/16in","1/2in","12in"
+"3/8in","1/2in","12in"
+"7/16in","3/4in","12in"
+"1/2in","3/4in","12in"
+"5/8in","3/4in","14in"
+"3/4in","1in","14in"
+"7/8in","1 1/2in","14in"
+"1in","1 1/2in","14in"