Punching Shear Resistor Stud
Punching shear resistor (PSR) studs are large-headed shear connectors that are welded to flat steel bars (creating stud rails) and used for shear reinforcement in flat concrete slabs to replace stirrups and column capitals to resist the punching shear stress in the slabs. It is made of low carbon steel, ASTM A29, 1010-1020.
| Diameter | Min Length | Max Length | TRU-WELD Part Number | Head Diameter | Head Height | Fillet Diameter | Fillet Height |
|---|---|---|---|---|---|---|---|
|
3/8" |
3-1/8" |
27" |
PSR06‐055‐11 |
1.190 |
.260 |
1/2" |
1/8" |
|
1/2" |
2-7/8" |
62" |
PSR08‐042‐11 |
1.580 |
.330 |
11/16" |
5/32" |
|
5/8" |
3-7/8" |
62" |
PSR08‐060‐11 |
1.980 |
.400 |
7/8" |
3/16" |
|
3/4" |
3-13/16" |
62" |
PSR08‐070‐11 |
2.370 |
.470 |
1-1/16" |
1/4" |
