Starrett SCREW THREAD MICROMETER, 0-1", 20-24 TPI

Features No glare Starrett satin chrome finish Advanced sleeve design with staggered lines and distinct figures for precise, easy readability Balanced frame design for comfortable, accurate measuring Tapered frame for narrow slots and tight places Furnished with fixed, non-rotating anvil One-piece frame of drop forged steel Extremely hard and stable one-piece spindle Quick and easy adjustment Design allows 50% to 75% contact with the thread to be measured, insuring contact with the pitch diameter at all times For measuring American Unified National series and Unified J series screw threads Series 585 micrometers come with a one-inch standard at no extra cost Decimal equivalents on inch tool     Specifications Made in America: Yes Micrometer Type: Screw Thread Micrometer, 20-24 TPI Range (in): 0 - 1" Capacity Pitch Diameter Graduations (in): .001" Anvil/Spindle Material: Steel Anvil Type: Double V-anvil Spindle Type: Pointed spindle