Lockbolts | McMaster-Carr

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Cadmium Yellow-Chromate Plated

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Hex Nut Profile

Spring Plunger Nose Type

Screw Features

7,208 Products

Fastening and Joining

Hex Head Screws

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

521 products

Socket Head Screws

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

615 products

Rounded Head Screws

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

823 products

Shoulder Screws

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

552 products

Flat Head Screws

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

162 products

Plow Bolts

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

50 products

Set Screws

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

507 products

Tapping Screws

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

49 products

Drywall Screws

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

6 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

1,603 products

Rivets

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

4 products

Threaded Inserts

Create new threads or repair stripped threads

345 products

Spring Plungers

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

1,017 products

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

20 products

Rivet Tools

Install and remove blind, solid, hollow, and other types of rivets

1 product

Building and Machinery Hardware

Slide-Bolt Latches

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

120 products

Flush Bolt Locks

Prevent double doors from being opened, or lock one door while the other stays unlocked

12 products

Door Strike Plates

Reinforce the area where the latch meets the frame to protect it from friction

15 products

Swinging Latches

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

61 products

Lock Cylinders

Install in doors to lock and unlock them with a key

5 products

Push-to-Close Latches

Automatically hold doors shut when you push them closed

4 products

Window Latches

Hold windows and screens closed for security or open for ventilation

4 products

Deadbolt Locks

Require a key or combination to unlock from the outside

40 products

Gate Latches

Restrict unwanted entry to gated areas

4 products

Drawer and Cabinet Deadbolt Locks

Secure wooden drawers and cabinet doors with a key

116 products

Door Handles and Knobs

Open and close latching doors

202 products

Fabricating and Machining

Drill Bushing Lock Screws

Prevent drill bushings from spinning

14 products

Containers, Storage, and Furniture

Toilet Partition Latches

Replace the latch on your toilet partition door

9 products

Locker Locks

Restrict access to lockers and their contents

30 products