What size is #10 lock washer?

Split Lock Helical Spring Washer Size Dimension Table Chart ANSI/ASME B18. 21.1

Nominal Washer Size Inside Diameter, A
No. 8 0.164 0.174 0.167
No. 10 0.190 0.200 0.193
No. 12 0.216 0.227 0.220
1⁄4 0.250 0.260 0.252

How do you release a lock washer?

Use a flathead screwdriver to pry the lock washer loose. If removing a split washer, place the screwdriver head under the washer or inside the split. If removing a toothed washer, place the head under one of the teeth. Work the screwdriver head under the circumference of the washer if it doesn’t immediately pry up.

Which lock washer is best?

We found that the most effective anti-vibration solutions are anaerobic adhesives and mechanical washers. Overall, Nordlock washers were extremely effective. They’re as easy to install as any standard washer—and easier to install than the next-best contender, the Loctite 2760 adhesive.

What is the difference between a washer and a lock washer?

Function of Washers Flat washers are used to increase the surface area in order to more evenly distribute the force applied with tightening the fastener. Lock washers are used as a means of creating tension during tightening in order to help keep the nut from working loose later.

How thick are lock washers?

INCH SERIES(US) LOCK WASHER DIMENSIONS

Size Inside Diameter Thickness
7/8 .894 .219
1 1.024 .250
1-1/8 1.153 .281
1-1/4 1.280 .312

Are lock washers worth it?

The body of evidence, based upon both experience and experimental results, is that they do not prevent loosening and can be shown to actually speed up the rate of loosening in many cases. Junker originally showed in his work published in 1969 that these washers are ineffective in preventing loosening.