9 best indicator stems

In the context of dimensional measurement and industrial applications, indicator stems are crucial components of dial indicators.Dial indicators are precision measuring instruments used for measuring small linear distances with high accuracy. These instruments are commonly employed in industrial and scientific settings for tasks related to quality control, metrology, and inspection.

Key points about indicator stems include:

  1. Functionality: Indicator stems are the slender, elongated components of a dial indicator that house the necessary mechanisms for the movement of the dial and the indicator's needle or pointer. The stem connects the indicator's dial to the measuring spindle or plunger.

  2. Connection to Measuring Mechanism: The indicator stem is intricately connected to the measuring mechanism within the indicator. As the measuring spindle moves, the stem transmits this movement to the dial, resulting in the corresponding rotation of the dial needle.

  3. Precision and Calibration: The design and manufacturing of indicator stems are critical to maintaining the precision and accuracy of the dial indicator. Proper calibration ensures that the measurements taken with the dial indicator are reliable and consistent.

  4. Materials: Indicator stems are typically made from high-quality materials that offer durability and stability. Common materials include stainless steel or other alloys that resist corrosion and wear, ensuring a long service life.

  5. Length and Configuration: Indicator stems come in various lengths and configurations to accommodate different measurement needs. The length of the stem can affect the indicator's reach and suitability for specific applications.

  6. Compatibility with Accessories: Indicator stems are designed to be compatible with various accessories that enhance the functionality of dial indicators. These accessories may include extension rods, swivel clamps, and other attachments that extend the indicator's capabilities for specific measurement tasks.

  7. Use in Test, Measure, and Inspection: Dial indicators with indicator stems are extensively used in industries where precise measurements are crucial. They play a vital role in quality control processes, ensuring that manufactured components meet specified dimensional requirements.

Understanding the characteristics and proper usage of indicator stems is essential for obtaining accurate measurements and maintaining the reliability of dimensional data in industrial and scientific applications.

Below you can find our editor's choice of the best indicator stems on the market
  

Anytime Tools Dial/Digital Indicator Extension Stem Rod Set 6 Piece 1", 2", 3", 4", 5", 6" Combine to 0-21"

Anytime Tools

Based on 233 reviews Check latest price

Product description

Extend your indicator up to 21" with this set.

This precision Dial Indicator Extensions allow you to extend the reach of most any dial indicator. Features standard 4-48 Threads for added convenience.

Includes 6 pieces in lengths 1", 2", 3", 4", 5", 6". Make any combination up to a total of 21".

Features:

  • 6 extension rods in lengths 1", 2", 3", 4", 5", 6". Make any combination up to a total of 21".
  • Easy positioning, tight hold.
  • 4-48 standard indicator tip thread
  • Storage case included

  • Includes 6 pieces in lengths 1", 2", 3", 4", 5", 6". Make any combination up to a total of 21".
  • Easy positioning, tight hold.
  • 4-48 standard indicator tip thread

User questions & answers

Question: What material are these made out of? Are they magnetic
Answer: No padding for computer devices. However the back pack is very spacious, has multiple compartment.
Question: What is the diameter of these extensions
Answer: My daughter used her JanSport for the 2017/8 school year. I am very pleased. Rain, Snow, Sleet, and Sunshine, this backpack withstood all. Handled heavy books and notebooks like a champ! She left a banana in her backpack for about a week. When I found the mashed mush, it was only on the inside. It could not seep to the exterior. I washed the backpack in the regular wash. It came out Clean and continued to carry her full load, approx. 30 lbs. This is a good sturdy, waterproof backpack. Buy!
Question: I got these extensions for you and they don’t fit my dial indicator? Which one do they fit
Answer: Yes, but it doesn´t have any cushion or protection for a pad.
Question: This is not 4-48? not happy. wont fit my 4-48 gauge
Answer: This one holds much more than the daypack. I can fit 5 nursing text books a binder 2 notebooks, and my kindle as well as my phone pens, calculator, stethoscope, watch, name tag, and water bottle.

Starrett 670B AGD Indicator Hole Attachment, 1.6875" Hole Depth, 0.375" Stem Dia., 0-0.5625"/0-14mm Range

Based on 54 reviews Check latest price

Product description

  • Hole attachment for use with American Gage Design (AGD) indicators enables measurement inside of holes and recessed areas
  • 0.375"/9.5mm stem diameter fits all indicators made to American Gage Design (AGD) standards
  • 0.5625"/14mm range for hole depths to 1.6875"/42mm
  • 1/8"/3mm diameter ball-style contact point

User questions & answers

Question: Is the screw plastic
Answer: Absolutely not. Starrett makes high quality tools.
Question: Is there any way to repair the main body if the threads become stripped and do not tighten
Answer: Yes, but it will be expensive. If you send it back to Starrett they will likely replace it with a new unit for 50% of the current MSRP.
Question: It says standard shipping (free) 5 to 8 days but when i ordered it says it will take 4 to 8 weeks
Answer: I have always received my order earlier than expected.

Product features

Starrett 670B AGD Indicator Hole Attachment

These hole attachments make it possible to measure the inside of holes and other surfaces that cannot be reached with the regular indicator spindle. Both attachments have a 9.5mm (.375") diameter hole to fit all indicators made to AGD standards and can be securely clamped to the indicator stem. The ball end on the swivel arm which contacts the work is 3mm (1/8") in diameter. 14mm (9/16" ) Range.

SUXING Dial Test Indicator Stems with Knurled Clamp Ring Dovetail Grooved Stem (4mm Diameter Stem)

suxing

Based on 7 reviews Check latest price

Product description

Dial Test Indicator Stems with Knurled Clamp Ring, ø4mm Dovetail-Grooved Stem

  • Dial Test Indicator Stems with Knurled Clamp Ring, ø4mm Dovetail-Grooved Stem
  • Fits MItutoyo dial test indicator etc.
  • Package:1 Stems with Knurled Clamp Ring.

Mitutoyo 2414S Dial Indicator, #4-48 UNF Thread, 0.375" Stem Dia., Lug Back, White Dial, 0-100 Reading, 2.244" Dial Dia., 0-0.5" Range, 0.001" Graduation, +/-0.001" Accuracy

Mitutoyo

Based on 3 reviews Check latest price

Product description

  • Standard dial indicator with a 0.375" diameter stem, a #4-48 UNF contact point thread mount, and choice of white or black face, for measuring surface variations in fractional inches
  • Units displayed in fractional inches, and has a rotating bezel and limit markers
  • Choice of flat or lug back for a variety of mounting options
  • Stem design provides long clamping range, no through screw-hole on the frame for dust- and water resistance, and involute curved lifting lever provides smooth movement of spindle and dovetail joint for tool-less connection
  • Meets ANSI standards, Japanese Industrial Standard (JIS) B7503-1997, and American Gage Design (AGD) standards for face and thread size, and bezel and stem diameter

INSIZE 6296-2 Dial Test Indicator Holder

INSIZE

Based on 94 reviews Check latest price

Product description

Dial Test indicator holder, with dovetail groove.

  • Supplied with hex key
  • Length: 5. 354"
  • Stem hole diameter: 5/32"

ANKIA Car Tire Pressure Monitor Valve Stem Caps Sensor Indicator 3 Color Eye Alert (8 Pcs)

Anki HappiGo

Based on 1 reviews Check latest price
  • Material of car tire pressure indicator caps: Chromed Metal+PC;Size:1cmX2.5cm;Visually alerts you when the tire pressure is low
  • Car tire pressure monitor valve caps help to avoid premature tire wear or blowouts from under-inflated tires,increases fuel efficiency, safety and control, extends tire life
  • Green/yellow/red system indicate level of proper tire inflation.According the recognize color to display the pressure of the tire,Green shows that tire pressure is normal Yellow shows that the pressure is 10% lower than standard Red alerts you that the pressure is 25% lower than standard
  • Fit for 32-36PSI(2.2-2.4Bar),applicable to car,motorcycle,bicycle and so on.WARNING: When removing a cap. make sure that you do not lose the black washer. They are inclined to fall out and are very difficult to find again. It is advisable to remove them before your car is serviced at a garage.
  • Package : 8 x Tire Pressure Indicator Valve Stem Caps

User questions & answers

Question: How does it work
Answer: These will start to fail within a week if you go to 50 psi. Find the kind rated up to 80 psi (44 is printed on the caps on the brand that works for me).
Question: Will these work on high pressure rv tires with 90psi
Answer: If the tire is on a car, it will pump the tire from zero to 35 lbs in only about 1-3 minute
Question: How do you calibrate from motorcycle or truck pressures
Answer: Yes, when you connect it to the tire, it reads out the existing pressure. you can easy to read with digital display.
Question: There's no way to change the psi level from yellow at 32 to a different number? I run higher pressure, about 50psi, would want a warning well before
Answer: About 9 feet, long enough to get from the car charger to all tires.

Product features

3 Noticeable Colors,Easy to view,Save worry and Safe

Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires.

Green/yellow/red system indicate level of proper tire inflation.According the recognize color to display the pressure of the tire.

Green shows that tire pressure is normal.

Yellow shows that the pressure is 10% lower than standard about 5 pounds.

Red alerts you that the pressure is 25% lower than standard at least 10 pounds.

Copper Core Tire Pressure Indicator Caps

The item are very durable,wear resistant,smooth and not easy to get rusty with copper core and stainless steel materials.

Enhances road handling, increases economy, extends tire life

Cool Looking,Unique

Transparent PC cover,very convenience to check tire pressure enough or not with noticeable colors,just keep the eyes on the caps instead of actually checking.

Small size,Easy to install

Diameter:10mm;Length:23mm

Easy installation:they are very simple to install just like the typical caps.

Fit for most vehicles

This item can be used to most of vehicles,such as cart,car,RUV,SUV,Truck and so on.

It is a good choice for whome has no TPM Systems on cars.

Leak-proof

Built-in seal ring to avoid air leaking.

Easy to read colors

Easy to see which tire has the problem at a glance by walk around tires.

Precision thread technology

Rotational screw thread unloading,good seal,dust proof,waterproof.

Anti-skid gear

Gear inlays,increase skid resistance.

Installation&Warning:

Determine the correct tire pressure for your tires

Inflate tire to correct pressure

Install this new pressure cap tight

Simply look at the color to know if your tire is low or normal

WARNING: When removing a cap. make sure that you do not lose the black washer. They are inclined to fall out and are very difficult to find again. It is advisable to remove them before your car is serviced at a garage.

Mitutoyo 2923S-10 Dial Indicator, #4-48 UNF Thread, 0.375" Stem Dia., Lug Back, White Dial, 0-5-0 Reading, 2.244" Dial Dia., 0-0.5" Range, 0.0001" Graduation, +/-0.0002" Accuracy

Mitutoyo

Based on 3 reviews Check latest price

Product description

  • Standard dial indicator with a 0.375" diameter stem, a #4-48 UNF contact point thread mount, and choice of white or black face, for measuring surface variations in fractional inches
  • Units displayed in fractional inches, and has a rotating bezel and limit markers
  • Choice of flat or lug back for a variety of mounting options
  • Stem design provides long clamping range, no through screw-hole on the frame for dust- and water resistance, and involute curved lifting lever provides smooth movement of spindle and dovetail joint for tool-less connection
  • Meets ANSI standards, Japanese Industrial Standard (JIS) B7503-1997, and American Gage Design (AGD) standards for face and thread size, and bezel and stem diameter

User questions & answers

Question: What is the face size
Answer: 2"

Short Stories in Russian for Beginners (Teach Yourself Short Stories for Beginners-multiple Languages)

Teach Yourself

Based on 377 reviews Check latest price

Mitutoyo 1411S Dial Indicator, #4-48 UNF Thread, 0.375" Stem Dia., Lug Back, White Dial, 0-50-0 Reading, 1.614" Dial Dia., 0-0.25" Range, 0.001" Graduation, +/-0.001" Accuracy

Mitutoyo

Based on 5 reviews Check latest price

Product description

  • Standard dial indicator with a 0.375" diameter stem, a #4-48 UNF contact point thread mount, and choice of white or black face, for measuring surface variations in fractional inches
  • Units displayed in fractional inches, and has a rotating bezel and limit markers
  • Choice of flat or lug back for a variety of mounting options
  • Stem design provides long clamping range, no through screw-hole on the frame for dust- and water resistance, and involute curved lifting lever provides smooth movement of spindle and dovetail joint for tool-less connection
  • Meets ANSI standards, Japanese Industrial Standard (JIS) B7503-1997, and American Gage Design (AGD) standards for face and thread size, and bezel and stem diameter

User questions & answers

Question: What is the diameter of the dial face (circular white portion) of this device
Answer: 1-3/8"

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