Hillman 1/4-20 in. D X 1 in. L Stainless Steel Hex Head Cap Screw 100 Pk Drysuits •Field-flattener lenses eliminate spherical aberration

•Field-flattener lenses eliminate spherical aberration & edge distortion and correct off-axis comas & astigmatism for crisp and sharp images across the entire field of view

Made from premium

It offers unrestricted freedom of movement in every direction

Suggested Temperature Range: 40F-75F degrees with layering as needed

We include the size of the grit in microns as a standard for comparison between abrasives (higher numbers = more coarse)

Hillman 1/4-20 in. D X 1 in. L Stainless Steel Hex Head Cap Screw 100 Pk Drysuits •Field-flattener lenses eliminate spherical aberrationHex cap screws are bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. These screws are bolts with a washer face under the head. Use these coarse partially threaded screws anywhere a hex bolt may be used. Tighten with a wrench or a drill. *.