7 products

3/8″ couplers, plugs and a swivel

The 3/8″ quick-connect standard. Couplers, plugs and a swivel, listed in male and female thread. Bodies marked self-locking latch on insertion. A 3/8″ plug seats into a 3/8″ coupler socket; a 3/8″ stem will not enter a 1/4″ socket. Grades run stainless steel 201 and stainless steel 304.

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Fitment end
Material

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3/8″ couplers, plugs and a swivel — full specification comparison
Product Thread Fitment end Material Self-locking
Connector 3/8″ F Coupler, Self-Locking — Stainless Steel 304 3/8″ Female · 3/8″ Stainless steel 304 Yes
Connector 3/8″ F → 3/8″ Coupler — Stainless Steel 201 3/8″ Female · 3/8″ Stainless steel 201 No
Connector 3/8″ F → 3/8″ Plug — Stainless Steel 201 3/8″ Female · 3/8″ Stainless steel 201 No
Connector 3/8″ M–3/8″ F — Swivel 3/8″ Male · 3/8″, Female · 3/8″ Not stated No
Connector 3/8″ M Coupler, Self-Locking — Stainless Steel 304 3/8″ Male · 3/8″ Stainless steel 304 Yes
Connector 3/8″ M → 3/8″ Coupler — Stainless Steel 201 3/8″ Male · 3/8″ Stainless steel 201 No
Connector 3/8″ M → 3/8″ Plug — Stainless Steel 201 3/8″ Male · 3/8″ Stainless steel 201 No

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