Threaded Retaining Rings and Protective Washers

RR - DR

Threaded Retaining Rings and Protective Washers
In stock
SKU
RR - DR
Our aluminum retaining rings are the same ones used in our optical lens mounts. They can be used as spares or included in your custom mount for securing lenses. The Acetal (Delrin) washers are made for used with our RR series retaining rings and provide protection for the lens being secured. Both are sold in packs of 5 ea.
custom product
Customize product
Filters
Enabled filters :
Remove all filters
Name Diameter Material Type Delivery Price Add to cart
i
Delrin Washers 10mm Diameter, Pack of 5
DR-10-5
10mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ10mm
Inner Diameter φE φ7mm
Thickness F 1mm
i
Delrin Washers 20mm Diameter, Pack of 5
DR-20-5
φ20mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ20mm
Inner Diameter φE φ17mm
Thickness F 1mm
i
Delrin Washers 30mm Diameter, Pack of 5
DR-30-5
φ30mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ30mm
Inner Diameter φE φ27mm
Thickness F 1mm
i
Delrin Washers 50mm Diameter, Pack of 5
DR-50-5
50mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ50mm
Inner Diameter φE φ46mm
Thickness F 1mm
i
Delrin Washers 60mm Diameter, Pack of 5
DR-60-5
60mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ60mm
Inner Diameter φE φ56mm
Thickness F 1mm
i
Retaining Rings 10mm Diameter, Pack of 5
RR-10-5
10mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ10.85mm
Inner Diameter φB φ7mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Delrin Washers 130mm Diameter, Pack of 5
DR-130-5
130mm Delrin LensWasher
1-3 weeks
SGD 26.80
Quantity 5Pieces
Outer Diameter φD φ130mm
Inner Diameter φE φ124mm
Thickness F 2mm
i
Retaining Rings 20mm Diameter, Pack of 5
RR-20-5
φ20mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ20.85mm
Inner Diameter φB φ17mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 30mm Diameter, Pack of 5
RR-30-5
φ30mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ30.85mm
Inner Diameter φB φ27mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 50mm Diameter, Pack of 5
RR-50-5
50mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ50.85mm
Inner Diameter φB φ46mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 60mm Diameter, Pack of 5
RR-60-5
60mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ60.85mm
Inner Diameter φB φ56mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 130mm Diameter, Pack of 5
RR-130-5
130mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 42.70
Quantity 5Pieces
Outer Diameter φA φ131.1mm
Inner Diameter φB φ124mm
Thickness C 4mm
Screw Pitch 1mm
i
Delrin Washers 12.7mm Diameter, Pack of 5
DR-12.7-5
12.7mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ12.7mm
Inner Diameter φE φ9.7mm
Thickness F 1mm
i
Delrin Washers 25mm Diameter, Pack of 5
DR-25-5
25mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ25mm
Inner Diameter φE φ22mm
Thickness F 1mm
i
Delrin Washers 38.1mm Diameter, Pack of 5
DR-38.1-5
38.1mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ38.1mm
Inner Diameter φE φ35mm
Thickness F 1mm
i
Delrin Washers 50.8mm Diameter, Pack of 5
DR-50.8-5
50.8mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ50.8mm
Inner Diameter φE φ47mm
Thickness F 1mm
i
Delrin Washers 80mm Diameter, Pack of 5
DR-80-5
80mm Delrin LensWasher
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φD φ80mm
Inner Diameter φE φ75mm
Thickness F 1.5mm
i
Retaining Rings 12.7mm Diameter, Pack of 5
RR-12.7-5
12.7mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ13.55mm
Inner Diameter φB φ9.7mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Delrin Washers 150mm Diameter, Pack of 5
DR-150-5
150mm Delrin LensWasher
1-3 weeks
SGD 26.80
Quantity 5Pieces
Outer Diameter φD φ150mm
Inner Diameter φE φ144mm
Thickness F 2mm
i
Retaining Rings 25mm Diameter, Pack of 5
RR-25-5
25mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ25.85mm
Inner Diameter φB φ22mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 38.1mm Diameter, Pack of 5
RR-38.1-5
38.1mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ38.95mm
Inner Diameter φB φ35mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 50.8mm Diameter, Pack of 5
RR-50.8-5
50.8mm Aluminum (Black Anodized) RetainingRing
1-3 weeks
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ51.65mm
Inner Diameter φB φ47mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 80mm Diameter, Pack of 5
RR-80-5
80mm Aluminum (Black Anodized) RetainingRing
1-3 weeks
SGD 42.70
Quantity 5Pieces
Outer Diameter φA φ81.1mm
Inner Diameter φB φ75mm
Thickness C 3.5mm
Screw Pitch 1mm
i
Retaining Rings 150mm Diameter, Pack of 5
RR-150-5
150mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 42.70
Quantity 5Pieces
Outer Diameter φA φ151.1mm
Inner Diameter φB φ144mm
Thickness C 4mm
Screw Pitch 1mm
i
Delrin Washers 15mm Diameter, Pack of 5
DR-15-5
15mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ15mm
Inner Diameter φE φ12mm
Thickness F 1mm
i
Delrin Washers 25.4mm Diameter, Pack of 5
DR-25.4-5
25.4mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ25.4mm
Inner Diameter φE φ22mm
Thickness F 1mm
i
Delrin Washers 40mm Diameter, Pack of 5
DR-40-5
40mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ40mm
Inner Diameter φE φ37mm
Thickness F 1mm
i
Delrin Washers 52mm Diameter, Pack of 5
DR-52-5
52mm Delrin LensWasher
in stock
SGD 11.00
Quantity 5Pieces
Outer Diameter φD φ52mm
Inner Diameter φE φ48mm
Thickness F 1mm
i
Delrin Washers 100mm Diameter, Pack of 5
DR-100-5
100mm Delrin LensWasher
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φD φ100mm
Inner Diameter φE φ95mm
Thickness F 1.5mm
i
Retaining Rings 15mm Diameter, Pack of 5
RR-15-5
15mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ15.85mm
Inner Diameter φB φ12mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 25.4mm Diameter, Pack of 5
RR-25.4-5
25.4mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ26.25mm
Inner Diameter φB φ22mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 40mm Diameter, Pack of 5
RR-40-5
40mm Aluminum (Black Anodized) RetainingRing
in stock
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ40.85mm
Inner Diameter φB φ37mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 52mm Diameter, Pack of 5
RR-52-5
52mm Aluminum (Black Anodized) RetainingRing
1-3 weeks
SGD 26.80
Quantity 5Pieces
Outer Diameter φA φ52.85mm
Inner Diameter φB φ48mm
Thickness C 3mm
Screw Pitch 0.75mm
i
Retaining Rings 100mm Diameter, Pack of 5
RR-100-5
100mm Aluminum (Black Anodized) RetainingRing
1-3 weeks
SGD 42.70
Quantity 5Pieces
Outer Diameter φA φ101.1mm
Inner Diameter φB φ95mm
Thickness C 4mm
Screw Pitch 1mm

You must be logged in to ask questions

◦Retaining rings and Acetal (Delrin) rings are sold separately in sets of five.
◦The retaining ring spanner wrench (NRS) is used to tighten the retaining rings.

We detect that you are accessing the website from a different region. You will be redirected to a local version of OptoSigma.