Thread Reducers | McMaster-Carr

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UN/UNF (SAE Straight)

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Screw-Locking Helical Inserts

Solvents

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

For Tap Thread Size

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Compliant with Exemptions

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DFARS Specialty Metals

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

Connects To

Maximum Pressure @ Temperature

13,564 Products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

3,451 products

Threaded Inserts

Create new threads or repair stripped threads

3,633 products

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

487 products

Socket Nuts

Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts

65 products

Studs

Press, weld, or screw in place to add a threaded fastening point

13 products

Threaded Insert Installation Tools

Install helical, key-locking, slotted-drive, and other threaded inserts

611 products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

4,605 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

243 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

620 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

2 products

Diverting Valves

Redirect flow between ports

2 products

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

4 products