Ask a research-administration question

Answers are drawn from CASRAI and the rest of the CASRAI corpus, with a link to every source.

Answers are AI-generated from CASRAI’s own published pages and can be wrong, so check the linked sources before relying on one; your question is logged without personal data — never sold, never used to train a third-party model — to show us what CASRAI is missing, so please do not type personal or confidential details. How we use this

CASRAI is the reference for research administration — bookmark it for the next question.

Superlok

Superlok Compression Cap - SC- 1/4",3/8",1/2"

Name: Superlok Compression Cap - SC- 1/4",3/8",1/2"
Brand: Superlok
Availability: InStock

in Compression Fittings

$9.00 - $16.00

In stock

Price varies by Size.

Superlok compression cap in 1/4, 3/8 and 1/2 in, for sealing an unused compression fitting.

Size

1/2"1/4"3/8"

Choose Size to continue.

Buying through procurement?

Generate a formal quotation for 1 × this item, plus our W-9 — everything your finance department needs to raise a purchase order.

Choose Size to continue.

Description

Superlok Tube Fittings are produced under strict quality control using the highest quality raw materials. Positive material identification (PMI), rigorous testing and quality assurance procedures are the foundation of the Superlok brand with a 1 2 compression cap. Superlok Tube Fittings tighten easily and are leak free under shock, vibration and temperature cycling. Superlok fittings feature exceptional internal surface finish which reduces particle entrapment, potential contamination and improves the flow of liquids and gases. Superlok Instrumentation Valves and Fittings are specified across many global markets including Automotive, Aero- space, Semiconductor, Shipbuilding and Petrochemical industries. Superlok consists of 4 precision parts – Body, Front Ferrule, Rear Ferrule, and Nut. All parts are manufactured to very strict tolerances under tight quality control measures. The result is a highly reliable product that is suitable for demanding conditions across all industrial markets.

Frequently asked questions

What sizes are available?+

1/4 in, 3/8 in and 1/2 in.

Is further specification available?+

No. This listing carries no descriptive text beyond its title and size options. Superlok publish the data for the SC series — request it before ordering.

Related products

Superlok Compression Ferrule Set - SFS

Superlok SFS ferrule set in 316 stainless for fractional-inch tube, in 1/4, 3/8 and 1/2 in (SFS-4, SFS-6, SFS-8). Superlok’s tube fittings use a front ferrule and a rear ferrule working together inside the nut, and this set is the replacement pair. The supplier lists it as interchangeable with other major fractional compression brands including Parker, Swagelok and DK-Lok.

$4.99 - $7.99View options →

SMC-8-8-TM

Superlok 1/2" O.D. Tube X 1/2" Male NPT Connector, Bored Through - SMC-TM

Superlok SMC-8-8-TM male connector joining 1/2 in O.D. tube to a 1/2 in male NPT port, in the bored-through (TM) body form. Bored-through bodies carry no internal tube shoulder, so tubing passes completely through the fitting instead of bottoming inside it — the usual reason to specify one. Supplied as a single fitting in one size.

$35.00

MC-8T-08N

Superlok 1/2" MJIC X 1/2" MNPT

Superlok MC-8T-08N adapter: 1/2 in male JIC 37-degree flare on one end, 1/2 in male NPT tapered pipe thread on the other. Both ends are threaded, so no ferrules or nut are involved in either connection. Sold as a single fitting in one size, for joining a JIC flare hose or tube assembly to an NPT-threaded port.

$15.00