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ST-Series Heavy Duty Flushface Female Threaded Coupler

ST-Series Heavy Duty Flushface Female Threaded Coupler

Product Options

Part Number
  • All
  • 2STF2
  • 2STBF2
  • 2STF2-SS
  • 3STF2
  • 3STF3
  • 3STBF3
  • 3STF4
  • 3STF3-SS
  • 3STBF3-SS
  • 3STBF4-SS
  • 4STF4
  • 4STBF4
  • 4STOF4
  • 4STF4-SS
  • 4STBF4-SS
  • 6STF6
  • 6STBF6
  • 6STOF6
  • 6STF6-SS
  • 6STBF6-SS
  • 8STF8
  • 8STBF8
  • 8STF10
  • 8STOF8
  • 8STBF10
  • 8STBF8-SS
  • 8STF8-SS
  • 8STF10-SS
  • 8STBF10-SS
Length
  • All
  • 1.96" (49.8 mm)
  • 2.36" (59.9 mm)
  • 2.77" (70.4 mm)
  • 3.03" (77.0 mm)
  • 3.33" (84.6 mm)
  • 3.67" (93.2 mm)
Maximum OD
  • All
  • 1.23" (31.2 mm)
  • 1.6" (40.6 mm)
  • 1.6" (40.6 mm)
  • 1.98" (50.3 mm)
  • 2.35" (59.7 mm)
  • 2.351" (59.7 mm)
  • 2.73" (69.3 mm)
  • 1.55" (39.3 mm)
Body Size
  • All
  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
Thread
  • All
  • Female NPTF
  • Female BSPP
  • Female ORB
Thread Size
  • All
  • 1/4"-18
  • 1/4"-19
  • 3/8"-18
  • 3/8"-19
  • 1/2"-14
  • 3/4"-16
  • 3/4"-14
  • 1-1/16"-12
  • 1" - 11-1/2
  • 1"-11
  • 1-1/4" - 11-1/2
  • 1-5/16"-12
  • 1-1/4"-11
Material
  • All
  • Steel
  • 316 Stainless Steel
1.96" (49.8 mm)
1.23" (31.2 mm)
1/4"
Female NPTF
1/4"-18
Steel
1.96" (49.8 mm)
1.23" (31.2 mm)
1/4"
Female BSPP
1/4"-19
Steel
1.96" (49.8 mm)
1.23" (31.2 mm)
1/4"
Female NPTF
1/4"-18
316 Stainless Steel
2.36" (59.9 mm)
1.6" (40.6 mm)
3/8"
Female NPTF
1/4"-18
Steel
2.36" (59.9 mm)
1.6" (40.6 mm)
3/8"
Female NPTF
3/8"-18
Steel
2.36" (59.9 mm)
1.6" (40.6 mm)
3/8"
Female BSPP
3/8"-19
Steel
2.36" (59.9 mm)
1.6" (40.6 mm)
3/8"
Female NPTF
1/2"-14
Steel
2.36" (59.9 mm)
1.6" (40.6 mm)
3/8"
Female NPTF
3/8"-18
316 Stainless Steel
2.36" (59.9 mm)
1.6" (40.6 mm)
3/8"
Female BSPP
3/8"-19
316 Stainless Steel
2.36" (59.9 mm)
1.6" (40.6 mm)
3/8"
Female BSPP
1/2"-14
316 Stainless Steel
2.77" (70.4 mm)
1.98" (50.3 mm)
1/2"
Female NPTF
1/2"-14
Steel
2.77" (70.4 mm)
1.98" (50.3 mm)
1/2"
Female BSPP
1/2"-14
Steel
2.77" (70.4 mm)
1.98" (50.3 mm)
1/2"
Female ORB
3/4"-16
Steel
2.77" (70.4 mm)
1.98" (50.3 mm)
1/2"
Female NPTF
1/2"-14
316 Stainless Steel
2.77" (70.4 mm)
1.98" (50.3 mm)
1/2"
Female BSPP
1/2"-14
316 Stainless Steel
3.03" (77.0 mm)
2.35" (59.7 mm)
3/4"
Female NPTF
3/4"-14
Steel
3.03" (77.0 mm)
2.351" (59.7 mm)
3/4"
Female BSPP
3/4"-14
Steel
3.03" (77.0 mm)
2.35" (59.7 mm)
3/4"
Female ORB
1-1/16"-12
Steel
3.03" (77.0 mm)
2.35" (59.7 mm)
3/4"
Female NPTF
3/4"-14
316 Stainless Steel
3.03" (77.0 mm)
2.35" (59.7 mm)
3/4"
Female BSPP
3/4"-14
316 Stainless Steel
3.33" (84.6 mm)
2.73" (69.3 mm)
1"
Female NPTF
1" - 11-1/2
Steel
3.33" (84.6 mm)
2.73" (69.3 mm)
1"
Female BSPP
1"-11
Steel
3.67" (93.2 mm)
2.73" (69.3 mm)
1"
Female NPTF
1-1/4" - 11-1/2
Steel
3.33" (84.6 mm)
2.73" (69.3 mm)
1"
Female ORB
1-5/16"-12
Steel
3.67" (93.2 mm)
2.73" (69.3 mm)
1"
Female BSPP
1-1/4"-11
Steel
3.33" (84.6 mm)
2.73" (69.3 mm)
1"
Female BSPP
1"-11
316 Stainless Steel
3.33" (84.6 mm)
1.55" (39.3 mm)
1"
Female NPTF
1" - 11-1/2
316 Stainless Steel
3.67" (93.2 mm)
2.73" (69.3 mm)
1"
Female NPTF
1-1/4" - 11-1/2
316 Stainless Steel
3.67" (93.2 mm)
2.73" (69.3 mm)
1"
Female BSPP
1-1/4"-11
316 Stainless Steel

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