Caps and Screws

1. Aluminum Threaded Caps

Precision CNC machined black anodized aluminum female threaded dust caps. Pick your size from options above.  

1. Plug/Cap - 1.25" or 2"

  Dust plugs or caps. Please choose size from above.

1/4-20 Hex-Socket Caphead Screw

  1/4-20 hex-socket caphead screws available in various sizes. Above you can select the size and quantity you need.  *NOTE* pricing is $0.50 per screw.  

1/4-20 X 3 1/4" Stainless Socket cap head screws (Pack of 4)

  If you are using our risers and the threaded holes on your mounting rings are 1/4-20 these 3 1/4" long screws will allow you to use those our risers with a Vixen style rail or plate. Make sure you measure the length of your existing screw and...

1/4-20 X 3" Stainless Socket cap head screws (Pack of 4)

  If you are using our risers and your rings are 1/4-20 these 3" long screws will allow you to use those our risers with a Losmandy style rail or plate. Make sure you measure the length of your existing screw and depth of thread on the...

4mm Thumb Screws

4 mm thumb screws available in various sizes. Above, you can select the size and quantity you need. These are stainless steel screws with plastic, knurled heads. 

6mm Hex- Socket Caphead Screw

  6mm hex-socket caphead screws available in various sizes. Above you can select the size and quantity you need.  *NOTE* pricing is $0.50 per screw.  

M6 X 80 mm Socket cap head screws (Pack of 4)

  If you are using our riser blocks and your rings are 6 mm, these M6 X 80 mm long screws will allow you to use those Chinese rings you have with the metric thread. Make sure you measure the length of your existing screw and dept of thread on the...

Nylon Tip Finderscope Thumbscrews

These are the same thumbscrews included with all of our 50 mm - 80 mm finderscope rings. Measuring 5mm x .8 pitch with 21 mm of thread length, including the nylon tip. These are not the same as our larger machined guidescope ring thumbscrews which are...

Nylon Tipped Guide Scope Ring Screw

This is a replacement 8 mm thumb screw with nylon tip the same as comes with our larger 102 mm or 125 mm guide scope rings. Precision machined aluminum with nylon tip bonded into place. The thread is M8X1.25 and is 30 mm long. This is not the same...