Huck-Lok
The HUCKLOK™ Blind Rivets
HuckLok™, with shear ring and lock groove, offers up to 1/4 in. grip and eliminates most pull-throughs when joining thin or lightweight materials, such as plastics, composites, and pliable metals. Double locking system secures connection. When used with Huck AK275 or 2025 tools, or any other blind riveting tool of proper pull capacity, HuckLok blind rivets install in seconds.

Dimensional Data
| Dia. (No.) |
Part No. |
Grip Range |
Hole Size |
A |
B |
C |
F |
G |
|
| 3/16 (6) |
HKLP-R6-5 |
.062-.312 |
.191-.201 |
.120 MAX |
.348-.388 |
.101 MAX |
0.90 |
183-.190 |
| Protruding Head |
HKLP-R6-7 |
.187-.437 |
.191-.201 |
.120 MAX |
.348-.388 |
.101 MAX |
1.025 |
183-.190 |
| 1/4 (8) |
HKLP-R8-6 |
.080-.375 |
.261-.272 |
.162 MAX |
.490-.530 |
.110-.125 |
1.062 |
251-.260 |
| Protruding Head |
HKLP-R8-7 |
.187-.437 |
.261-.272 |
.162 MAX |
.490-.530 |
.110-.125 |
1.124 |
251-.260 |
| |
HKLP-R8-10 |
.375-.625 |
.261-.272 |
.162 MAX |
.490-.530 |
.110-.125 |
1.312 |
251-.260 |
| |
HKLP-R8-12 |
.500-.750 |
.261-.272 |
.162 MAX |
.490-.530 |
.110-.125 |
1.436 |
251-.260 |
| |
HKLP-R8-14 |
.625-.875 |
.261-.272 |
.162 MAX |
.490-.530 |
.110-.125 |
1.562 |
251-.260 |
| 1/4 (8) |
HKLT-R8-6 |
.080-.375 |
.261-.272 |
.162 MAX |
.532-.592 |
.110-.125 |
1.062 |
251-.260 |
| Truss Head |
HKLT-R8-7 |
.187-.437 |
.261-.272 |
.162 MAX |
.532-.592 |
.110-.125 |
1.124 |
251-.260 |
| |
HKLT-R8-10 |
.375-.625 |
.261-.272 |
.162 MAX |
.532-.592 |
.110-.125 |
1.312 |
251-.260 |
| |
HKLT-R8-12 |
.500-.750 |
.261-.272 |
.162 MAX |
.532-.592 |
.110-.125 |
1.436 |
251-.260 |
| |
HKLT-R8-14 |
.625-.875 |
.261-.272 |
.162 MAX |
.532-.592 |
.110-.125 |
1.562 |
251-.260 |
Installed Values (Minimum)
| |
3/16 |
1/4 |
|
| Shear |
1900 |
3500 |
| Tensile |
1000 |
1900 |
| Pin Retention |
150 |
400 |
| Installed Pin Position |
±.030 |
±.030 |
Material and Finish
| Material |
Sleeve |
Pin |
Sleve Finish |
Pin Finish |
|
| Steel |
Steel |
Steel |
Zinc Plate with Clear Chromate |
Zinc Plate with Clear Chromate |
Huck® Installation Tools & Nose Assemblies for HuckLok Fasteners
Air Tools
| Tool Model |
202/2022 |
2025 4 |
202L/2022L/2025L 4 |
245/255 |
|
| Nose Assembly 3/16" |
99-3300 1, 2 |
99-3300 1, 2 |
99-3303L |
99-3327 |
| |
99-3303 |
99-3303 |
99-3304L |
|
| |
99-3304 2 |
99-3304 2 |
99-3487L1, 3 |
|
| |
99-3487 1, 3 |
99-3487 1, 3 |
|
|
| Nose Assembly 1/4” |
99-3301 1, 2 |
99-3301 1, 2 |
99-3305L |
99-3328 |
| |
99-3305 2 |
99-3305 2 |
99-3306L |
|
| |
99-3306 2 |
99-3306 2 |
99-3487L1, 3 |
|
| |
99-3487 1, 3 |
99-3301 1, 2 |
99-3487 1, 3 |
|
Air Tools
| Tool Model |
2480 |
2480L |
2480XL |
24800L-2 |
|
| Nose Assembly 3/16" |
99-3300 1, 2 |
99-3303L |
99-3304XL |
99-3303-2 2 |
| |
99-3303 |
99-3304L |
|
|
| |
99-3304 2 |
99-3487L 1, 3 |
|
|
| |
99-3487 1, 3 |
|
|
|
| Nose Assembly 1/4” |
99-3301 1, 2 |
99-3305L |
99-3306XL |
99-3305-2 2 |
| |
99-3305 2 |
99-3306L |
|
|
| |
99-3306 2 |
99-3487L 1, 3 |
|
|
| |
99-3487 1, 3 |
|
|
|