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price

$0-$49.99 (9)
$50-$199.99 (17)
$200-$499.99 (15)
$500-$999.99 (3)
$1,000-$100,000 (1)

In Stock

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Insertion Length

7 1/2 in (13)
2 1/2 in (13)
4 1/2 in (13)
10 1/2 in (12)
13 1/2 in (10)
16 1/2 in (6)

7 1/2 in (13)
2 1/2 in (13)
4 1/2 in (13)
10 1/2 in (12)
13 1/2 in (10)
16 1/2 in (6)
22 1/2 in (6)
19 1/2 in (4)
2 in (3)
4 in (3)
10 in (3)
1 5/8 in (3)
16 in (2)
22 in (2)
13 in (2)
7 in (2)
200 mm (1)
12 in (1)
14 1/16 in (1)
8 in (1)
8 1/16 in (1)
5 1/16 in (1)
6 in (1)
140 mm (1)
20 1/16 in (1)
260 mm (1)
48 in (1)
2 9/16 in (1)

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Stem length/Probe Length

9 in (15)
6 in (15)
12 in (14)
15 in (12)
18 in (12)
4 in (11)

9 in (15)
6 in (15)
12 in (14)
15 in (12)
18 in (12)
4 in (11)
24 in (11)
2 1/2 in (3)
9 1/4 in (1)
6 1/8 in (1)
11 3/4 in (1)
12 1/8 in (1)
13 1/4 in (1)
24 1/8 in (1)
11 1/4 in (1)
9 1/8 in (1)
5 1/4 in (1)
7 1/4 in (1)
9 3/8 in (1)
3 1/4 in (1)
18 1/8 in (1)
7 in (1)

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Material

316 Stainless Steel (17)
304 Stainless Steel (15)
Carbon Steel (13)
Brass (12)

Pressure Rating

5200 PSI @ 70 F (8)
5000 PSI @ 70 F (7)
7000 PSI @ 70 F (6)
7000 PSI @70 F (2)
7800 PSI @ 70 F (2)
Not Applicable (2)

5200 PSI @ 70 F (8)
5000 PSI @ 70 F (7)
7000 PSI @ 70 F (6)
7000 PSI @70 F (2)
7800 PSI @ 70 F (2)
Not Applicable (2)
5950 PSI @ 70 F (2)
5300 PSI @ 70 F (2)
2810 PSI @ 70 F (2)
150 PSI @70 F (1)
3160 PSI @ 70 F (1)
4120 PSI @70 F (1)
4120 PSI @ 70 F (1)
7000 psi @ 200 F (1)
720 PSI @ 70 F (1)
940 PSI @ 70 F (1)
1470 PSI @ 70 F (1)
640 PSI @ 70 F (1)
2150 PSI @70 F (1)
300 PSI @ 70 F (1)

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Shank Diameter

7/8 in (9)
3/4 in (7)
1/2 in (6)
5/8 in (5)
49/64 in (4)
1 1/16 in (4)

7/8 in (9)
3/4 in (7)
1/2 in (6)
5/8 in (5)
49/64 in (4)
1 1/16 in (4)
1 in (1)

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Features

Not Applicable (11)
2 in lag extension (3)
Cap and Chain (3)
3 in lag extension (2)
Heavy Duty (2)
Fits Liquid-Glass Thermometer (1)

Not Applicable (11)
2 in lag extension (3)
Cap and Chain (3)
3 in lag extension (2)
Heavy Duty (2)
Fits Liquid-Glass Thermometer (1)
Flat face Flange (1)
Raised face Flange (1)
2 in lag extension and Cap and Chain (1)
Heavy Duty 3 in lag (1)
Tri-Clamp Compatible (1)
Heavy Duty 2 in lag (1)

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Bore Diameter

0.260 in (11)
0.385 in (9)
7 mm (1)
0.445 in (1)
9 mm (1)

Shank Style

Straight (12)
Step Down Style (6)
Tapered (5)

Flange Size

Not Applicable (15)
2 in (2)
1 1/2 in (2)
1 in (1)
2 1/2 in (1)

Internal Thread

1/2 in NPSM (16)
1 1/4 -18 NEF (1)
1/4 in NPT (1)

Additional Features

304 Stainless Steel Body 28 1/2 in Insert Length (1)
HASTELLOY C Body 7 1/2 in Insert Length (1)
Carbon Steel Body 22 1/2 in Insert Length (1)
316 Stainless Steel Body 22 1/2 in Insert Length (1)

Probe Length

9 in (1)
24 in (1)
Not Applicable (1)

Probe Diameter

5/8 in (1)
3/4 in (1)
7/8 in (1)

Electrical Connection Type

1/2 in NPT (1)
1 in NPT (1)
3/4 in NPT (1)

Stem length/Probe Lenght (new)

4 in (1)
50 in (1)

Pressure Rating (Changed from Flange rating)

7000 PSI @70 F (1)

External thread (Changed Name from Flange Size)

1/2 in NPT (1)

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thermowells protection tubes heads

Thermowells

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17 Products

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SERIES-260S

0.260" Bore Diameter Threaded Straight/Stepdown Thermowells

Threaded thermowells are available in straight and step down shanks. Ideal for 1/4 inch diameter elements. Click here to shop more thermowells.

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SERIES-385A-260A

Test/Limited Space Thermowells for 0.260" & 0.385" Bore Dia

Thermowells have straight shanks & have a thread connection style. Varity of materials/ cap & chain are available. Click here to see more.

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SERIES-260H

0.260" Bore Diameter Threaded Heavy Duty Thermowells

Threaded thermowells have a bore diameter of 0.260" with a tapered shank. Ideal for 1/4 inch diameter elements. Click here to shop more.

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SERIES-385S

0.385" Bore Diameter Threaded Straight Thermowells

Threaded thermowells are available in straight shanks. Ideal for 3/8 inch diameter elements. Click here to shop more thermowells.

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SERIES-260L

0.260" Bore Dia Threaded Lagging Extension Thermowells

Threaded thermowells have a bore diameter of 0.260" with a straight shank & lagging extension. Ideal for 1/4" Dia elements. Click here to see more.

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SERIES-260W

0.260" Bore Diameter Socket-Weld Design Thermowells

Socket-weld thermowells have a straight shank & are ideal for 1/4 inch diameter elements. Varity of materials available. Click here to see more.

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260-COMMODITY

0.260" Bore Diameter Threaded Thermowells

Threaded thermowells have a bore diameter of 0.260" and are our most popular thermowells due to their low cost. Click here to browse more thermowells.

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S-260-S-385

Sanitary Thermowells for 0.260" & 0.385" Bore Diameters

Sanitary thermowells have shank styles of straight & step down. Ideal for sanitary applications such as food and pharmaceuticals. Click here for more.

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SERIES-260F-385F

Flanged Thermowells for 0.260" & 0.385" Bore Diameters

These flanged thermowells have a straight shank & are ideal for 1/4 inch ad 3/8 inch diameter elements. Click here to shop thermowells.

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SERIES-260HL

0.260" Bore Dia Threaded Heavy Duty Lagging Thermowells

Threaded thermowells have a bore diameter of 0.260" with a tapered shank & lagging extension. Ideal for 1/4" Dia elements. Click here to shop more.

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SERIES-BSP-7MM

Metric Threaded Thermowells for Metric Elements

Threaded thermowells are available in straight, step down, & tapered shanks. Imperial versions available. Click here to shop all metric thermowells.

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SERIES-385W

0.385" Bore Diameter Socket-Weld Design Thermowells

Socket-weld thermowells have a straight shank & are ideal for 3/8 inch diameter elements. Varity of materials available. Click here to see more.

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SERIES-260V-385V

Van Stone Thermowells for 0.260" & 0.385" Bore Diameters

Van Stone Thermowells have a straight shank & are ideal for 1/4 inch ad 3/8 inch diameter elements. Click here to shop thermowells.

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SERIES-385H

0.385" Bore Diameter Threaded Heavy Duty Thermowells

Threaded thermowells have a bore diameter of 0.385" with a tapered shank. Ideal for 3/8 inch diameter elements. Click here to shop more.

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445L

0.445" Bore Dia Threaded Step Down Thermowells

Threaded thermowells have a bore diameter of 0.445" with a step down shank and are ideal industrial glass thermometers. Click here to see more.

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SERIES-385L

0.385" Bore Dia Threaded Lagging Extension Thermowells

Threaded thermowells have a bore diameter of 0.385" with a straight shank & lagging extension. Ideal for 3/8" Dia elements. Click here to see more.

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See More Items from this Family (38)

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SERIES-385HL

0.385" Bore Dia Threaded Heavy Duty Lagging Thermowells

Threaded thermowells have a bore diameter of 0.385" with a tapered shank & lagging extension. Ideal for 3/8" Dia elements. Click here to shop more.

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See More Items from this Family (13)

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Related Categories

thermowells protection tubes heads

Thermowells

Available in a variety of materials, sizes, and process connections, these thermowells allow you to remove, replace, or maintain your temperature probes without having to shut down your process.