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SOCKET SET SCREWS (CUP POINT)

Home Products Alloy Steel SOCKET SET SCREWS (CUP POINT)
SOCKET HEAD CAP SCREWS
FULLY THREADS MM. INCH
SOCKET HEAD CAP SCREWS
PARTIALLY THREADS MM. INCH
SOCKET SET SCREWS (CUP POINT)
FULLY THREADS MM. INCH
SOCKET COUNTERSUNK HEAD SCREWS
FULLY THREADS MM.
SOCKET HEAD CAP SCREWS
FULLY THREADS MM.
SOCKET SET SCREWS (CUP POINT)
FULLY THREADS MM. INCH
STUD BARS
THREADS MM. INCH

SOCKET SET SCREWS (CUP POINT)

(Inch / FULLY THREADS)
 
 
Specification : ANSI / ASME B18.3 & BS2470
Thread  Series : Coarse  Threads
Thread Specs : UNC, BSW
     
Technical  Data
Material  Type  : Alloy  Steel
Material  Grade : SCM435
Hardness  : HRC  39 - 44
Inch / FULLY THREADS
nominal
size
threads
per inch
d


max.
L

length on
production
dz


max.
S


nom.
T


min.
proof torque
min.

(Ibf.ft)
1/4UNC 20 0.2490 1/4-1" 0.312 1/8 0.125 7.25
5/16UNC 18 0.3113 5/16-1" 0.172 5/32 0.156 13.75
3/8UNC 16 0.3737 3/8-1" 0.212 3/16 0.140, 0.188 24.16
1/2BSW 12 0.4985 1/2-1"1/2 0.291 1/4 0.250 51.66
5/8UNC 11 0.6234 5/8-1" 0.371 5/16 0.312 110.00


nominal
size
1/4UNC 5/16UNC 3/8UNC

threads
per inch
20 18 16
d

max.
0.2490 0.3113 0.3737
L
length on
production
1/4-1" 5/16-1" 3/8-1"
dz

max.
0.312 0.172 0.212
S

nom.
1/8 5/32 3/16
T

min.
0.125 0.156 0.140, 0.188
proof torque
min.

(Ibf.ft)
7.25 13.75 24.16


nominal
size
1/2BSW 5/8UNC

threads
per inch
12 11
d

max.
0.4985 0.6234
L
length on
production
1/2-1"1/2 5/8-1"
dz

max.
0.291 0.371
S

nom.
1/4 5/16
T

min.
0.250 0.312
proof torque
min.

(Ibf.ft)
51.66 110.00
Note : L = Special Screw Length can be produced by customers request.