OK-Vise® Clamps
Measurements Available: Inch, Metric

OK-VISE® Clamps
THREE-DIMENSIONAL MACHINING
Due to a low-profile design of OK-VISE® Clamps, it is possible to execute flexible three-directional machining of workpieces with one fastening. This ability to machine a workpiece in three planes means improved accuracy.
PULL DOWN ACTION
The single wedge clamps keep the workpieces steadily in place, not allowing upward or downward movement. The double-wedge clamps generate a pull-down action pressing the workpieces towards the fixture base.
MACHINABLE JAWS
Single-wedge clamps are also available with extended jaws that can be machined to suit the geometry of the workpiece.
SPECIAL MODELS
“B”: (Ball on 1 Jaw)
“E”: (Balls on each Jaw) A self adjusting serrated steel ball is helpful when clamping castings and workpieces of irregular shape.
“T”: Jaws tapped with M5 threads for socket head screws allowing for quick and easy use of various different additional pieces.
“SS”: BK2 is available in high quality stainless steel to meet the demands of EDM applications.
ECONOMY MODEL
“O”: Not ground as precise as standard models. Same raw material is being used and the bottom of the jaws are ground for precise locating on the fixture base.
Single-Wedge OK Vise® Clamps

| Part No. | Model | Desc. | —— Min. |
A Opt. |
—— Max. |
B | C | D | E | F | Mounting Screw (included) |
Torque Not To Exceed (Ft/Lbs) |
Holding Force of Jaws (lbs) |
Hardness of Jaws HRC |
Repl. Spring |
Repl. Side Plate |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 47100 | CAD | AK2-VT-S0 | Smooth Jaw |
.79 | .90 | .98 | .86 | .43 | .59 | .16 | .060 | 10-32 x 3/4 SHCS | 7 | 2,000 | 48-52 | N/A | 47123 |
| 47110 | CAD | BK2-VT-S | Smooth Jaw |
1.07 | 1.14 | 1.25 | 1.14 | .59 | .83 | .11 | .060 | 5/16-18×3/4 SHCS | 30 | 5,500 | 48-52 | 47125 | 47127 |
| 47105 | CAD | BK2-VT-O | Serrated Jaw |
1.07 | 1.19 | 1.31 | 1.14 | .59 | .83 | .16 | .060 | 5/16-18×3/4 SHCS | 30 | 3,000 | 48-52 | 47125 | 47127 |
| 47103 | CAD | BK2-VT-SO | Smooth Jaw |
1.06 | 1.14 | 1.22 | 1.14 | .59 | .83 | .10 | .060 | 5/16-18×3/4 SHCS | 30 | 3,000 | 48-52 | 47125 | 47127 |
| 47115 | CAD | BK2-VT | Serrated Jaw |
1.06 | 1.14 | 1.25 | 1.14 | .59 | .83 | .10 | .060 | 5/16-18×3/4 SHCS | 30 | 5,500 | 48-52 | 47125 | 47127 |
| 47113 | CAD | BK2-VT-SS | Stainless Smooth Jaw |
1.06 | 1.14 | 1.22 | 1.14 | .59 | .83 | .10 | .060 | 5/16-18×3/4 SHCS | 30 | 5,500 | 48-52 | 47125 | 47127 |
| 47130 | CAD | DK2-VTI | Serrated Jaw |
1.65 | 1.77 | 1.93 | 1.61 | .87 | 1.18 | .16 | .080 | 1/2-13×1 1/4 SHCS | 110 | 14,500 | 48-52 | 47135 | 47137 |
| 47133 | CAD | DK2-VTI-S | Smooth Jaw |
1.65 | 1.77 | 1.93 | 1.61 | .87 | 1.18 | .16 | .080 | 1/2-13×1 1/4 SHCS | 110 | 14,500 | 48-52 | 47135 | 47137 |
| 47160 | CAD | FK2-VT | Serrated Jaw |
2.24 | 2.40 | 2.57 | 2.20 | 1.14 | 1.65 | .20 | .145 | 5/8-11×1 1/2 SHCS | 250 | 24,900 | 48-52 | 47161 | 47162 |
Double-Wedge OK Vise® Clamps

| Part No. | Model | Desc. | —— Min. |
A Opt. |
—— Max. |
B | C | C1 | D | E | F | Mounting Screw (included) |
Torque Not To Exceed (Ft/Lbs) |
Holding Force of Jaws (lbs) |
Hardness of Jaws HRC |
Repl. Spring |
Repl. Side Plate |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 47150 | CAD | DK2-WTI | Serrated Jaw | 1.65 | 1.81 | 1.93 | 1.61 | 1.42 | 1.18 | 1.18 | .20 | .080 | 1/2-13×1 1/2 SHCS | 110 | 20,000 | 48-52 | 47135 | 47137 |
| 47180 | CAD | FK2-WT | Serrated Jaw | 2.28 | 2.40 | 2.64 | 2.20 | 1.97 | 1.65 | 1.65 | .20 | .145 | 5/8-11×2 1/4 SHCS | 250 | 33,000 | 48-52 | 47161 | 47162 |
Machinable Single-Wedge OK Vise® Clamps

| Part No. | Model | Desc. | —— Min. |
A Opt. |
—— Max. |
B | C | D | E | F | Mounting Screw (included) |
Torque Not To Exceed (Ft/Lbs) |
Holding Force of Jaws (lbs) |
Hardness of Jaws HRC |
Repl. Spring |
Repl. Side Plate |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 47120 | CAD | BK2-VT+3 | Smooth Jaw | 1.30 | 1.38 | 1.46 | 1.14 | .59 | .83 | .10 | .060 | 5/16-18×3/4 SHCS | 30 | 5,000 | 30-34 | 47125 | 47127 |
| 47140 | CAD | DK2-VTI+5 | Serrated Jaw | 2.05 | 2.17 | 2.32 | 1.61 | .87 | 1.18 | .16 | .080 | 1/2-13×1 1/4 SHCS | 110 | 12,000 | 30-34 | 47135 | 47137 |
| 47170 | CAD | FK2-VT+5 | Serrated Jaw | 2.64 | 2.76 | 2.99 | 2.20 | 1.14 | 1.65 | .20 | .145 | 5/8-11×1 1/2 SHCS | 250 | 22,000 | 30-34 | 47161 | 47162 |
Special Model OK Vise® Clamps

| Part No. | Model | Desc. | —— Min. |
A Opt. |
—— Max. |
B | C | D | E | G | H | K | L | Mounting Screw (included) |
Torque Not To Exceed (Ft/Lbs) |
Holding Force of Jaws (lbs) |
Hardness of Jaws HRC |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 47112 | CAD | BK2-VT-T | Tapped Jaws | 1.30 | 1.38 | 1.46 | 1.14 | 0.59 | 0.83 | 0.10 | 0.30 | 0.47 | 0.83 | M5 | 5/16-18×3/4 SHCS | 30 | 5,500 | 30-34 |
| 47145 | CAD | DK2-VTI-T | Tapped Jaws | 1.81 | 1.93 | 2.09 | 1.61 | 0.87 | 1.18 | 0.16 | 0.43 | 0.71 | 1.10 | M5 | 1/2-13×1 1/4 SHCS | 110 | 12,000 | 30-34 |
| 47175 | CAD | FK2-VT-T | Tapped Jaws | 2.40 | 2.56 | 2.76 | 2.20 | 1.14 | 1.65 | 0.19 | 0.57 | 1.02 | 1.57 | M5 | 5/8-11×1 1/2 SHCS | 250 | 22,000 | 30-34 |

| Part No. | Model | Description | —— Min. |
A Opt. |
—— Max. |
B | C | D | E | Mounting Screw (included) |
Torque Not To Exceed (Ft/Lbs) |
Holding Force of Jaws (lbs) |
Hardness of Jaws HRC |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 47185 | CAD | BK2-VT-B | Serrated Pad/ Serrated Combo Jaw |
1.30 | 1.38 | 1.46 | 1.14 | .59 | .83 | .10 | 5/16-18×3/4 SHCS | 30 | 5,500 | 48-52 |
| 47190 | CAD | DK2-VTI-B | Serrated Pad/ Serrated Combo Jaw |
2.04 | 2.16 | 2.32 | 1.61 | .87 | 1.18 | .16 | 1/2-13×1 1/4 SHCS | 110 | 12,000 | 48-52 |
| 47187 | CAD | BK2-VT-E | Serrated Pad on each Jaw | 1.54 | 1.61 | 1.69 | 1.14 | 0.59 | 0.83 | 0.10 | 5/16-18×3/4 SHCS | 30 | 5,000 | N/A |
| 47186 | CAD | DK2-VTI-E | Serrated Pad on each Jaw | 2.44 | 2.56 | 2.72 | 1.61 | 0.86 | 1.18 | 0.15 | 1/2-13×1 1/4 SHCS | 110 | 12,000 | N/A |
OK-Vise® Replacement Parts
| Model | Spring Part No. |
Side Plate Part No. |
|---|---|---|
| AK Series | 47095* | 47123 | BK Series | 47125 | 47127 | DK Series | 47135 | 47137 | FK Series | 47161 | 47162 |
*Supplied with O-ring.
| Model | Description | Part No. |
|---|---|---|
| AK Series | Wedge | 47090 |
| BK Series | Wedge | 47124 |
| DK2-VT | Wedge | 471344 |
| DK2-VTI | Wedge | 47134 |
| DK2-WTI | Top Wedge | 47155 |
| DK2-WTI | Bottom Wedge | 47156 |
| FK2-VT | Wedge | 47163 |
| FK2-WT | Top Wedge | 47164 |
| FK2-WT | Bottom Wedge | 47166 |
All clamps available with smooth jaws. Lead time may apply.
Applications
- @roushyatesengines – When machining parts for the FR9 or other applications in our manufacturing facility, we rely only on the best to keep our parts secure. @miteebite OK-VISE® Clamps’ low-profile design enable three-directional machining with just one fastening.
- Image courtesy of @advancedmachineengineering
- Image courtesy of @wishin4snow
- OLYMPUS DIGITAL CAMERA



































