Zinc-Plated Sockets | McMaster-Carr

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3,186 Products

Fastening and Joining

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

21 products

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

1 product

Nutdrivers

Tighten and loosen nuts and bolts

1 product

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

688 products

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

609 products

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

492 products

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

87 products

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

91 products

Coupling Nuts

Connect and extend threaded rods

170 products

Hex Nuts

Handle most general fastening needs

14 products

Thread Adapters

Join threads of a different type, size, and gender

98 products

Fluid Handling

Hose Fittings

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

649 products

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

1 product

Material Handling

Caster Sockets

Mount on the inside corners of channel and other framing to attach stem casters

5 products

Wire Rope End Fittings

Finish wire rope ends with threaded stud, eye, clevis, ball, hook, and other connections

28 products

Turnbuckles

Twist the body or end fittings to adjust the length and tension of attached rope and chain

51 products

Wire Rope Stops

Prevent wire rope from pulling out of cleats and guides or keep ends from fraying

15 products

Wire Rope Thimbles

Support the weight of wire rope loops to prevent fraying, snagging, and tangling

7 products

Wire Rope Compression Sleeves

Install a permanent loop at wire rope ends using a compression tool

36 products

Tow Eyes

Mount to trailers and connect to tow hooks or drawbar couplers on vehicles for towing

1 product

Electrical Power, Networking, and Controlling

D-Sub Connectors

Plugs, sockets, receptacles, and adapters for connecting computers, monitors, and printers

17 products

Power Transmission

Rod End Inserts

Attach to rod ends to increase the amount of misalignment they can handle

9 products

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

18 products

Lighting

Lamp Pipe

Connect lamp components and conceal wires when building or repairing lamps

6 products