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© 2026 Dixon Valve & Coupling Company, LLC

ST-Series Dust Plug | Dixon

ST-Series Dust Plug

2STDP-A - Hydraulic - flat face

Part#:2STDP-A

ST-Series Dust Plug

1/4 ST DUST PLUG

Hydraulic Couplings, Adapters, and Valves

ST-Series Hydraulic Couplings

Related Products

4ST-BMK - Hydraulic - flat face

Heavy Duty Flush Face Bulkhead Kits

Part #:4ST-BMK

ST-Series Bulkhead Kit

Material:: Steel
Body Size:: 1/2"

Steel | 1/2"

ST2DC-A - Hydraulic - flat face

Dust Caps

Part #:ST2DC-A

ST-Series Dust Cap

Material:: Aluminum
Body Size:: 1/4"

Aluminum | 1/4"

2STF2 - Hydraulic - flat face

Heavy Duty Flush Face Female Threaded Couplers

Part #:2STF2

ST-Series Heavy Duty Flush Face Female Threaded Coupler

Material:: Steel
Thread:: Female NPTF
Thread Size:: 1/4"-18
Length:: 1.96" (49.8 mm)
Body Size:: 1/4"
Maximum OD:: 1.23" (31.2 mm)

Steel | Female NPTF | 1/4"-18 | 1.96" (49.8 mm) | 1/4" | 1.23" (31.2 mm)

ST-Series Heavy Duty Flushface Female Threaded Plug

Heavy Duty Flush Face Female Threaded Plugs

Part #:ST2F2

ST-Series Heavy Duty Flush Face Female Threaded Plug

Material:: Steel
Thread:: Female NPTF
Thread Size:: 1/4"-18
Length:: 1.84" (46.7 mm)
Body Size:: 1/4"
Maximum OD:: 0.90" (22.9 mm)

Steel | Female NPTF | 1/4"-18 | 1.84" (46.7 mm) | 1/4" | 0.90" (22.9 mm)

8STF8-V2 - Hydraulic - flat face

Heavy Duty Flush Face Old Style Female Threaded Couplers

Part #:8STF8-V2

ST-Series Heavy Duty Flush Face Old Style Female Threaded Coupler

Material:: Steel
Thread:: Female NPTF
Thread Size:: 1" - 11-1/2
Length:: 4.55" (115.6 mm)
Body Size:: 1"
Maximum OD:: 2.74" (69.6 mm)

Steel | Female NPTF | 1" - 11-1/2 | 4.55" (115.6 mm) | 1" | 2.74" (69.6 mm)

ST-Series Heavy Duty Flushface Old Style Female Threaded Plug

Heavy Duty Flush Face Old Style Female Threaded Plugs

Part #:ST8BF8-V2

ST-Series Heavy Duty Flush Face Old Style Female Threaded Plug

Material:: Steel
Thread:: Female BSPP
Thread Size:: 1" - 11-1/2
Length:: 3.26" (82.8 mm)
Body Size:: 1"
Maximum OD:: 1.92" (48.8 mm)

Steel | Female BSPP | 1" - 11-1/2 | 3.26" (82.8 mm) | 1" | 1.92" (48.8 mm)

2ST-SKIT - Hydraulic - flat face

Heavy Duty Flush Face Coupler Seal Kits

Part #:2ST-SKIT

ST-Series Seal Kit

Size:: 1/4"
Material:: Nitrile

1/4" | Nitrile

Material
Aluminum
Body Size
1/4"

Specifications

Material
Aluminum
Body Size
1/4"
Weight
0.1 lb

Break Quantity
1
Case Quantity
1

Product Variations & Sizes


16STDP-A	Aluminum	2"
2STDP-A	Aluminum	1/4"
3STDP-A	Aluminum	3/8"
4STDP-A	Aluminum	1/2"
6STDP-A	Aluminum	3/4"
8STDP-A	Aluminum	1"
8STDP-A-V2	Aluminum	1"- V2