“Bolt-On” Washer
Thermocouple Assemblies
WT Series
300 mm
U For M3.5 (#6), M4 (#8),
M4.5 (#10), and M6 (1⁄4")
Screw Sizes
U New Rugged Design
U Stocked with Stripped
End Leads
U Glass Rated to 480°C
(900°F) PFA Rated to
260°C (500°F)
U Inquire with Sales about
Kapton Insulation and
Custom Lengths or Sizes
U Made from 20 AWG
Solid Wire
U Grounded Junction
Easily mounts to
a variety of surfaces.
WTT-14-12-TT
PFA
Insulated.
Glass
Insulated.
WTT-14-12
Shown
actual size.
Washer Dimensions
#6 and #8 screw size: 6.5 mm W x 22 L
(0.250" W x 0.875 L)
#10 and
(0.360" W x 1 L)
1
⁄4" screw size: 9 mm W x 25 L
19 mm (
3
⁄4")
To Order Visit omega.com/wt for Pricing and Details
Washer Hole Nominal
Model No. Model No. Model No. Model No. Diameter Screw Size
300 mm (12") L 600 mm (24") L 900 mm (36") L 1500 mm (60") L mm (inches)
GLASS INSULATED
WT(*)-6-12 WT(*)-6-24 WT(*)-6-36 WT(*)-6-60 3.68 (0.145) #6 M3.5
WT(*)-8-12 WT(*)-8-24 WT(*)-8-36 WT(*)-8-60 4.32 (0.170) #8 M4
WT(*)-10-12 WT(*)-10-24 WT(*)-10-36 WT(*)-10-60 4.95 (0.195) #10 M4.5
WT(*)-14-12 WT(*)-14-24 WT(*)-14-36 WT(*)-14-60 6.60 (0.260)
PFA INSULATED
WT(*)-6-12-TT WT(*)-6-24-TT WT(*)-6-36-TT WT(*)-6-60-TT 3.68 (0.145) #6 M3.5
WT(*)-8-12-TT WT(*)-8-24-TT WT(*)-8-36-TT WT(*)-8-60-TT 4.32 (0.170) #8 M4
WT(*)-10-12-TT WT(*)-10-24-TT WT(*)-10-36-TT WT(*)-10-60-TT 4.95 (0.195) #10 M4.5
WT(*)-14-12-TT WT(*)-14-24-TT WT(*)-14-36-TT WT(*)-14-60-TT 6.60 (0.260)
Specify thermocouple Type: J, K, T or E. Stripped leads are standard. To order other terminations, add suffix “-L” to model number
*
for #10 spade lugs and additional cost. For standard OSTW male connector, add suffix “-OSTW-M” to model number and additional cost or add
suffix “-OSTW-F” to model number for female and additional cost. For molded version of standard male round pin connector, add suffix “-LRTC”
to model number and additional cost. For miniature SMPW male connector, add suffix “-SMPW-M” to model number and additional cost, or add
suffix “-SMPW-F” to model number for female and additional cost. For molded version of miniature male connector, add suffix “-SRTC” to model
number and additional cost.
To order with lead lengths over 60", change “60” in model number to desired length in inches, and add cost per additional foot to the 60" price.
Ordering Example: WTJ-6-12, washer thermocouple, Type J, #6 screw, 300 mm (12”) length, glass braid insulated wire.
A-31
Length
American Metric
1
⁄4" M6
1
⁄4" M6