Screw Clamps | McMaster-Carr

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System of Measurement

Thread Size

Clamp Type

Mount Type

Threaded Through Hole

Unthreaded Hole

Unthreaded Plug

Unthreaded Through Hole

Material

Stainless Steel

Handle Style

Sliding T-Handle

Grip Style

Clamping Action

Length

Stud Length

Head Diameter

Clamp ID

15/64" to 45/64"

15/64" to 1 1/32"

9/32" to 21/64"

19/64" to 21/64"

5/16" to 2 5/16"

5/16" to 3 15/16"

23/64" to 13/32"

Color

REACH

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Stud Material

Stainless Steel

Handle Length

Thumb Screw Head Shape

Projection

Band Width

Drive Style

Tamper-Resistant Heptagon

Finish

Hot-Dipped Galvanized

Titanium Nitride (TiN) Coated

Screw Material

Aluminum Bronze

Stainless Steel

Handle Position When Clamped

How can we improve?

5,699 Products

Fabricating and Machining

Clamps

Hold workpieces securely in place

Swivel Pads

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

Fixturing Clamps

Fixturing Clamps

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

Fixturing Kits

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

Alignment Locks

Alignment Locks

Precisely align your mold halves

Building and Machinery Hardware

Steering Wheel Knobs

Steering Wheel Knobs

Attach to steering wheels for one-hand operation

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

Knobs

Position, tighten, and secure fixtures and equipment

Pull Handles and Knobs

Pull Handles and Knobs

Open and close cabinets, drawers, and doors on machines and equipment

Ball Knobs

Provide grip on control levers and push-pull rods

Indicating Knobs

Indicating Knobs

Control devices and view settings at a glance

Fluid Handling

Hose Clamps

Connect hose to barbed hose fittings

Hose Clamp Guards

Hose Clamp Guards

Cover the ends of hose and tube clamps to prevent them from cutting people and objects

Fastening and Joining

Tighten and loosen by hand without the need for tools

Hold-Down Bolts

Hold-Down Bolts

Hold material under the bent head while the other end is tightened down with a nut

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

Electrical

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Manual Switches

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

Measuring and Inspecting

Height Gauge Scriber Clamps

Height Gauge Scriber Clamps

Replace the scriber clamp on your Mitutoyo height gauge

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Material Handling

Robot Cable and Hose Carrier Clamps

Robot Cable and Hose Carrier Clamps

Move cable and hose carriers alongside robot arms without obstructing movement

Forklift Tie-Down Clamps

Forklift Tie-Down Clamps

Create anchor points on forklift forks to secure loads for transport

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