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- Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface.
- Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs.
Unit of Measure
Thread Size |
N/A 1/2-13 |
Grip Range |
N/A .426 - .526 in |
Identification Mark |
N/A 3 Rad. |
B Ref. |
N/A
.906 in
Loading zoom |
C Max. |
N/A .124 in |
øD + .000 - .004 |
N/A .625 in |
E Max. |
N/A .733 in |
F + .005 -.000 |
N/A .120 in |
L ± .015 |
N/A 1.75 in |
K Ref. |
N/A .635 in |
P - Keyway Width + .003 -.000 |
N/A .128 in |
H - Keyway Height |
N/A .110 - .115 in |
Install Drill Size Ref. |
N/A 5/8 |
Install Hole Size Min. |
N/A .625 in |
Install Hole Size Max. |
N/A .635 in |
Pull Up Factor |
N/A .185 in |
Weight per 1000 |
N/A 76.3 lb |
Fastening |
N/A Uninstalled |
Thread Specification |
N/A 3B per ASME B1.1 |
Standard Material |
N/A 300 Series Stainless Steel |
Standard Finish |
N/A Passivated and/or tested per ASTM A380 |
CAD Supplier |
N/A PennEngineering® (Atlas®) |