SOLD SPF F&C Speed screw

gaintwist

Silver $$ Contributor
Field and Cave made in Texas. Fits 1/2x20 hole. New never used. $108 shipped L48.

==================== description from F&C post here 2019?

· Precision CNC machined 1-1/2” diameter 7075 aluminum knob. The knob is compatible with our Sinclair Competition Rest Wrench so it can be used as a cat tail for the ultimate in aiming precision.

· Each revolution gives .05” of plunger travel. On traditional speed screws, this is approximately .170” per revolution (3.4 times more course). Our precision screw also gives you a greater mechanical advantage to easily move heavy rests. It also resists settling or unwanted movement that sometimes happens with course pitched screws.

· Thrust ball bearing for smooth operation

· ¼” diameter hardened steel plunger assembly. 45 degree tapered end to fit bench pads.

· Plunger is spring loaded to keep the bearing properly seated in the cap during transport & storage.

· Approximately 11/16” of plunger travel, stop-to-stop. Travel on target is approximately 40 MOA. This will vary depending on the distance between bags and the front rest that you are using.

· Works great with our Sinclair Competition Rest Aluminum Base Plate and our original steel base plate.

· Easily disassembled for cleaning & lubrication. No tools required.

· Lubrication hole in the cap for the bearing. Simply add a drop of oil periodically.

· Does not include jam nut. The factory nut from your speed screw is compatible.



$124.99

Made in TX, USA
 

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Last edited:
Field and Cave made in Texas. Fits 1/2x20 hole. New never used. $108 shipped L48.

==================== description from F&C post here 2019?

· Precision CNC machined 1-1/2” diameter 7075 aluminum knob. The knob is compatible with our Sinclair Competition Rest Wrench so it can be used as a cat tail for the ultimate in aiming precision.

· Each revolution gives .05” of plunger travel. On traditional speed screws, this is approximately .170” per revolution (3.4 times more course). Our precision screw also gives you a greater mechanical advantage to easily move heavy rests. It also resists settling or unwanted movement that sometimes happens with course pitched screws.

· Thrust ball bearing for smooth operation

· ¼” diameter hardened steel plunger assembly. 45 degree tapered end to fit bench pads.

· Plunger is spring loaded to keep the bearing properly seated in the cap during transport & storage.

· Approximately 11/16” of plunger travel, stop-to-stop. Travel on target is approximately 40 MOA. This will vary depending on the distance between bags and the front rest that you are using.

· Works great with our Sinclair Competition Rest Aluminum Base Plate and our original steel base plate.

· Easily disassembled for cleaning & lubrication. No tools required.

· Lubrication hole in the cap for the bearing. Simply add a drop of oil periodically.

· Does not include jam nut. The factory nut from your speed screw is compatible.



$124.99

Made in TX, USA
btt
 

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