Clamping Bolts | McMaster-Carr

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9,269 Products

Building and Machinery Hardware

Adjustable Handles

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

534 products

Cam Handles

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

85 products

Knobs

Position, tighten, and secure fixtures and equipment

550 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

265 products

Slip-On Framing and Fittings

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

2 products

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

3 products

Fabricating and Machining

Clamp Holding Screws

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

52 products

Fixture Clamps

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

395 products

Fixture Kits

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

50 products

Fastening and Joining

Thumb Screws

Tighten and loosen by hand without the need for tools

1,552 products

T-Bolts

Turn by hand for easy fastening, use as a handle, or attach as a point for straps and clamps

21 products

Set Screws

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

5,322 products

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

3 products

Material Handling

Wire Rope Clamps

Form a removable loop at the ends of wire rope by tightening the nuts

161 products

Conveyor Guide Clamps

Connect conveyor guides to each other and secure them in place

31 products

Conveyor T-Slot Bolts

Drop into the T-slot to mount components

12 products

U-Bolts

Anchor heavy pipe, tube, and conduit; stronger than routing clamps and hangers

208 products

Hitch Clamps

Strengthen the joint between your hitch insert and receiver to prevent rattling and swaying

2 products