Boss Fittings | McMaster-Carr

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System of Measurement

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Thread Type

UN/UNF (SAE Straight)

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Specifications Met

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Thread Length

REACH

Export Control Classification Number (ECCN)

Threading

Threaded on Both Ends

Tube OD

For Use With

Acetic Acid (White Vinegar)

Pitch

Pressure Class

Tensile Strength

40,000 psi to 49,999 psi

50,000 psi to 59,999 psi

60,000 psi to 99,999 psi

100,000 psi or greater

For Adapting

7,950 Products

Fluid Handling

Pipe and Pipe Fittings

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

1,163 products

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

504 products

Hose Fittings

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

82 products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

508 products

Weld Nuts

Weld to metal surfaces to add permanent threads

200 products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

50 products

Thread Adapters

Join threads of a different type, size, and gender

3,611 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

978 products

Containers, Storage, and Furniture

Metal Panels

Close off openings in structures while allowing air to pass through

254 products

Heating, Ventilation, and Air Conditioning

Duct Flanges

Mount on equipment to start a run of duct, or create a secure joint between two sections

41 products

Building and Machinery Hardware

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

40 products