Threaded Studs
Pitch Diameter Studs
Pitch Diameter Studs
After Weld
Length
Reduction
Overall
Length
Fillet
Height
Fillet
Diameter
Overall Length
Thread
Length
Base
Length
Thread
Diameter
Base
Diameter
value. Due to the slightly larger base diameter, the Pitch Diameter
Stud will have a higher shear value than the same size Full Thread
Stud. However, since a Pitch Diameter Stud is not fully threaded,
it is best suited when there is a mating part that covers the
unthreaded portion of the weld stud so make it is appropriate for
your specific application.
PITCH DIAMETER MILD STEEL
1/4 - 20
5/16 - 18
3/8 - 16
1/2 - 13
5/8 - 11
3/4 - 10
PD62-162
PD75-162
5/8
PD25-62
PD31-62
PD37-62
3/4
PD25-75
PD31-75
PD37-75
7/8
PD25-87
PD31-87
PD37-87
1
PD25-1
PD31-1
PD37-1
PD50-1
1 1/8
PD25-112
PD31-112
PD37-112
PD50-112
1 1/4
PD25-125
PD31-125
PD37-125
PD50-125
1 3/8
1 1/2
1 5/8
1 3/4
1 7/8
PD25-137
PD31-137
PD37-137
PD50-137
PD25-150
PD31-150
PD37-150
PD50-150
PD25-162
PD31-162
PD37-162
PD50-162
PD25-175
PD31-175
PD37-175
PD50-175
PD62-175
PD75-175
PD25-187
PD31-187
PD37-187
PD50-187
PD62-187
PD75-187
2
PD25-2
PD31-2
PD37-2
PD50-2
PD62-2
PD75-2
2 1/4
PD25-225
PD31-225
PD37-225
PD50-225
PD62-225
PD75-225
2 1/2
PD25-250
PD31-250
PD37-250
PD50-250
PD62-250
PD75-250
2 3/4
PD25-275
PD31-275
PD37-275
PD50-275
PD62-275
PD75-275
3
PD25-3
PD31-3
PD37-3
PD50-3
PD62-3
PD75-3
Minimum Length
Maximum Length
Diameter
Base
Length
Height
Fillets
Diameter
After Weld Length Reduction (approx)
Chuck
Grip
Foot
Ferrule
Minimum Working Tensile
Minimum Yield Shear
Minimum Working Torque
Minimum Yield Torque
5/8
5/8
5/8
1
1 5/8
1 5/8
Up to 3” is considered a stocking size. Beyond 3” is a custom order.
.215”
.275”
.330”
.446”
.562”
.680”
ARC WELD STUDS
Pitch Diameter and Full Thread Studs are the two most common
types of Standard Drawn Arc Weld Studs. The primary advantage
of a Pitch Diameter Stud versus a Full Thread Stud is in shear
+ .063
.375”
- .000
+ .063
.375”
- .000
+ .063
.375”
- .000
+ .063
.500”
- .000
+ .063
.625”
- .000
+ .063
.790”
- .000
.11 ± .02”
.13 ± .02”
.13 ± .02”
.17 ± .02”
.17 ± .02”
.25 ± .02”
.32 ± .02”
.39 ± .02”
.43 ± .02”
.58 ± .02”
.71 ± .02”
.84 ± .02”
.12”
.12”
.12”
.12”
.19”
.19”
STANDARD ACCESSORIES
C25
C31
C-37
C-50
C-62
C-75
G25
G31
G37
G50
G62
G75
FTS20
FTS20
FTS20
FTS20
FTS20
FTS20
25P
31P
37P
50P
62P
75P
MECHANICAL PROPERTIES
1,074 lbs
1,770 lbs
2,616 lbs
4,789 lbs
7,628 lbs
11,288 lbs
1,072 lbs
1,731 lbs
2,534 lbs
4,589 lbs
7,258 lbs
10,634 lbs
4.5 ft-lbs
9.3 ft-lbs
16.3 ft-lbs
39.9 ft-lbs
79.4 ft-lbs
141.1 ft-lbs
5.4 ft-lbs
11.1 ft-lbs
19.6 ft-lbs
47.9 ft-lbs
95.3 ft-lbs
169.3 ft-lbs
www.bluearcstudwelding.com