Grade B7 Steel Bolts | McMaster-Carr

Filter by

System of Measurement

Thread Size

Length

Material

Fastener Head Type

Threading

Fully Threaded

Partially Threaded

Threaded on Both Ends

Finish

Corrosion-Resistant Coated

Dyed

Galvanic Barrier Coated

Galvanized

Hot-Dipped Galvanized

Titanium Carbon Nitride (TiCN) Coated

Head Diameter

Thread Pitch

Head Height

Shoulder Diameter

Shoulder Length

Socket Head Profile

Thread Type

Tip Type

Thread Spacing

Specifications Met

Thread Direction

Screw Size

Thread Length

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

43,917 Products

Fastening and Joining

Hex Head Screws

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

6,143 products

Rounded Head Screws

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

6,971 products

Socket Head Screws

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

5,007 products

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

4,309 products

Shoulder Screws

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

6,678 products

Carriage Bolts

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

850 products

Thumb Screws

Tighten and loosen by hand without the need for tools

950 products

12-Point Screws

12 contact points handle more torque than a hex head while a flange eliminates the need for a washer

208 products

Oval Head Screws

The domed top sits slightly above the surface of countersunk holes for a decorative look

247 products

Set Screws

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

3,180 products

Tapping Screws

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

2,733 products

Elevator Bolts

Create a flush joint to allow movement in tight spaces such as grain elevators and belting systems

187 products

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

7 products

Studs

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

350 products

Wood Screws

Fasten material to wood or pieces of wood to each other

500 products

Pentagon Head Screws

Create a tamper-resistant joint with a head than can only be removed with a 5-point socket

17 products

Captive Panel Screws

Secure panels and enclosures while still having access to them

373 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

67 products

Masonry and Concrete Screws

Anchor parts to concrete, block, and brick without tapping the hole first

32 products

Square Head Screws

Turn the large flat sides with a wrench into square holes that stop further rotation

145 products

Hold-Down Bolts

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

21 products

Plow Bolts

The head sits flush with countersunk holes while the bolt stays in place when tightening a nut

50 products

Drywall Screws

Fasten panels of drywall to materials such as wood, metal, and drywall

5 products

T-Bolts

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

21 products

Hex Nuts

Handle most general fastening needs

34 products

Anchors

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

395 products

Binding Barrels

Create custom low-profile fasteners with binding barrel posts, caps, and screws

650 products

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

137 products

Thread Adapters

Join threads of a different type, size, and gender

1,581 products

Threaded Rods

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

11 products

Material Handling

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

52 products

Eyebolts

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

364 products

U-Bolts

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

928 products

U-Bolt Plates

Reinforce mounted U-bolts for a more secure hold

176 products

Routing Rings

Suspend wire and cable by feeding it through the eyehole

5 products

Power Transmission

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

544 products

Rod End Nuts

Attach to rods, pipe, and tubing to make pivot and hinge points

3 products

Building and Machinery Hardware

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

25 products

Slide-Bolt Latches

Slide the bolt to secure everything from swinging gates to overhead garage doors

36 products

Swinging Latches

Swing the arm into the strike plate to keep shed, refrigerator, and other doors closed

22 products

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

3 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

3 products

Facility and Grounds Maintenance

Toilet Mounts

Secure toilet components with flanges and hardware kits

4 products

Fabricating and Machining

T-Slot Bolts

Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud

66 products

Containers, Storage, and Furniture

Toilet Partition Latches

Replace the latch on your toilet partition door

10 products