Clamping Screws | McMaster-Carr

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Thread Size

Length

Material

Aluminum Bronze

Stainless Steel

System of Measurement

Tip Type

Fastener Head Type

Drive Style

External Square

Spring Plunger Driver

Mount Type

Unthreaded Through Hole

Thread Pitch

Thread Type

Thread Spacing

Stud Length

Finish

Manganese Phosphate Coated

Nickel Chrome Plated

Titanium Nitride (TiN) Coated

Zinc Yellow-Chromate Plated

Drive Size

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Locking Type

Without Threadlocker

Export Control Classification Number (ECCN)

Head Diameter

REACH

Thread Direction

Clamp Type

Nose Material

Stainless Steel

Thumb Screw Head Shape

Threading

Partially Threaded

Body Material

Aluminum Bronze

Stainless Steel

How can we improve?

10,526 Products

Fabricating and Machining

Clamps

Hold workpieces securely in place

Clamp Holding Screws

Clamp Holding Screws

Replace worn holding screws in clamps or customize with different sizes or styles

Clamp Holding Screw Tips

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

Swivel Pads

Attach to the ends of screws, threaded studs, or C-clamps to apply even pressure on uneven surfaces

Lathe Tool Insert Holder Replacement Parts

Lathe Tool Insert Holder Replacement Parts

Replace clamps, screws, shims, and other parts in lathe tool insert holders

Lathe Tools

Shape workpieces as they rotate on a lathe

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

Fixture Kits

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

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Heat Gun Replacement Parts

Heat Gun Replacement Parts

Replace blower wheels, cords, handles, and other components on heat guns

Alignment Locks

Alignment Locks

Precisely align your mold halves

Fastening and Joining

Tighten and loosen by hand without the need for tools

Set Screws

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

Spring Plungers

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

Spring Plunger Mounts

Spring Plunger Mounts

Secure ball-nose and long-nose spring plungers to fixture surfaces

Spring Plunger Catches

Spring Plunger Catches

Act as a stop for positioning ball-nose and long-nose spring plungers

Spring Plunger Drivers

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

Cam Handles

For fast clamping, push down on the handle to draw two parts together

Adjustable Handles

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

Slip-On Framing and Fittings

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

Measuring and Inspecting

Coordinate Measuring Machine Fixture Clamps

Coordinate Measuring Machine Fixture Clamps

Keep workpieces in place for hands-free measuring and inspecting

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