Differential Screws | McMaster-Carr

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1,790 Products

Thread Adapters

Male Thread Adapters

Metric-to-Metric Male Round Thread Adapters

Metric-to-Metric Male Round Thread Adapters

Finger tighten two female-threaded parts with dissimilar metric thread sizes

Inch-to-Inch Male Round Thread Adapters

Inch-to-Inch Male Round Thread Adapters

Finger tighten two female-threaded parts with dissimilar inch thread sizes

Left-Hand to Right-Hand Male Thread Adapters

Left-Hand to Right-Hand Male Thread Adapters

Fasten parts with right-hand threads to parts with left-hand threads

Metric-to-Metric Male Hex Thread Adapters

Metric-to-Metric Male Hex Thread Adapters

Join two female-threaded parts with dissimilar metric thread sizes

Inch-to-Inch Male Hex Thread Adapters

Inch-to-Inch Male Hex Thread Adapters

Join two female-threaded parts with dissimilar inch thread sizes

Inch-to-Metric Male Hex Thread Adapters

Inch-to-Metric Male Hex Thread Adapters

Join inch and metric female-threaded parts

Inch-to-Metric Male Round Thread Adapters

Inch-to-Metric Male Round Thread Adapters

Finger tighten two female-threaded parts with inch and metric thread sizes

Male Round Universal Thread Adapters with Through Hole

Male Round Universal Thread Adapters with Through Hole

Air, liquids, wire, and other thin materials flow through the hole

Hex Drive Thread Adapters

Hex Drive Thread Adapters

Hex Drive Thread Adapters

Join coarse threads to fine threads using a hex key

Other Products

Lathe Tool Insert Holder Clamp Screws

Lathe Tool Insert Holder Clamp Screws

Replace the clamp screws on your lathe tool insert holder

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

Shoulder Screws

Shoulder Screws

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

Studs

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

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)