22mm

Common bolt width

Twenty-two millimeters, a measurement commonly encountered in photography (lens filter diameter, lens mount size), ammunition caliber, and hardware specifications.

The notation appears on camera lenses indicating filter thread size: I need a 22mm UV filter for this lens.

In plumbing and fittings, 22mm is a standard pipe diameter in metric systems.

hardware

bolt

Threaded rod for nuts

  • screwThreaded metal fastener
  • nutHard-shelled seed
  • socketHollow receiving cavity

wrench · fastener · thread · washer · metric · diameter · hex · torque · spanner · fitting

optics

lens

Light-focusing curved glass

eyepiece · objective · microscope · telescope · magnification · filter · mount · barrel · diameter · glass

tubing

pipe

Hollow conveyance channel

  • diameterDistance across through center
  • conduitTube conveying fluid or cables
  • boreTiresome individual or drill

gauge · copper · PVC · stainless · fitting · connector · hose · irrigation · plumbing · hydraulic

ammunition

bullet

Fired metal projectile

shell · round · projectile · firearm · rifle · pistol · chamber · magazine · bore · casing

watchmaking

watch

Portable timekeeping device

  • caseContainer or instance
  • dialGraduated circular indicator
  • bezelGrooved rim for mounting

lug · crown · crystal · movement · wrist · strap · bracelet · horology · timepiece · miniature

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G