Brass Hex Head Screws | McMaster-Carr

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400 Nickel

Aluminum

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30,000 psi to 99,999 psi

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14,145 Products

Fastening and Joining

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

8,885 products

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

1,677 products

Rounded Head Screws

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

549 products

Wood Screws

Fasten material to wood or pieces of wood to each other

689 products

Flat Head Screws

Fit in countersunk holes for a flush finish

382 products

Socket Head Screws

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

136 products

Set Screws

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

338 products

Shoulder Screws

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

174 products

Fastener Assortments

Stay prepared by keeping fasteners in common sizes and materials on hand

6 products

Thumb Screws

Tighten and loosen by hand without the need for tools

64 products

Carriage Bolts

A smooth head provides a finished look while a square neck keeps the bolt in place when using a nut

27 products

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

2 products

Captive Panel Screws

Secure panels and enclosures while still having access to them

1 product

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

1 product

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

210 products

Thread Adapters

Join threads of a different type, size, and gender

23 products

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

31 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

193 products

Binding Barrels and Screws

Thread together for a low-profile fastener

68 products

Anchors

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

45 products

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

6 products

Power Transmission

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

332 products

Electrical

Grounding Lugs

Create a common grounding path for internal components and circuits, as well as the enclosure body

1 product

Grounding Screws

Fasten grounding wires to steel structures, fence posts, and transformers

8 products

Binding Posts

Test circuits before making permanent connections

12 products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

34 products

Fabricating and Machining

Clamps

Hold workpieces securely in place

6 products

Facility and Grounds Maintenance

Toilet Mounts

Secure toilet components with flanges and hardware kits

6 products

Toilet Tank Replacement Parts

Replace parts such as flappers, fill valves, and floats in your toilet tank

3 products

Containers, Storage, and Furniture

Hanging Hooks

Hang tools, hoses, garments, and other supplies on walls for easy access

16 products

Fluid Handling

Float Rods

Connect valve bodies and floats to build or repair a float valve

6 products

Material Handling

Eyebolts

Route rope through the loop or attach hooks and shackles for lifting

23 products

Screw Conveyors

Push material through fixed troughs

6 products