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0.260" Bore Diameter Threaded Straight/Stepdown Thermowells

Standard thermowell


Item# 1/2-260S-U21/2-304SS

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-9 $48.34
10-24 $45.92
25-99 $43.51
100-499 $41.09
500-999 $38.67
1000+ $36.26

In stock

Lead Time (If not in stock): 6 weeks
Standard thermowell 1/2-260S-U21/2-304SS 1/2-260S-U21/2-304SS
  • Rugged and Industrial
  • Materials - Brass, Carbon Steel, Stainless Steel and Aluminum
  • Insertion Lengths from 2½ to 22½ Inches
  • Connection Size - 1/2 Inch, 3/4 Inch and 1Inch NPT are standard

1/2-260S-U21/2-304SS Model Options

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*Highlighted options are not compatible. Please select a different combination.

External Thread
Shank Diameter
Insertion Length
Shank Style
Pressure Rating
Stem length/Probe Length
Pipe Size
Flange Size
Internal Thread
Bore Diameter
Well Type

Standard length, 1/4" stem, bimetal thermometers #20gage thermocouple elements unarmored liquid-in-glasstest thermometers. Other temperature-sensingelements having .252 in. maximum diameter.

Connection Size:
1/2", 3/4" and 1" NPT are standard. Other thread sizes areavailable upon request.

Protective Coatings for Thermowells:
• Resist Corrosion • For Chemical Baths• Color-Coded Sensors for Process Control• Available in PFA, Epoxy and other materials. Consult Sales Department for complete information

Brass (ASTM B-16) Carbon Steel (C-1018) StainlessSteel A.I.S.I. 304 & A.I.S.I. 316 Monel. Wells are alsoavailable in special materials prices on request.

Series 260S—General Use
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