Metric Steel Bolts | McMaster-Carr

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Less than 100,000 psi

100,000 psi to 119,999 psi

120,000 psi to 129,999 psi

130,000 psi to 149,999 psi

150,000 psi or greater

Not Rated

DFARS Specialty Metals

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Compliant with Exemptions

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REACH

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

Yes

Export Control Classification Number (ECCN)

EAR99

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7,673 Products

Fastening and Joining

Hex Head Screws

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

2,323 products

Socket Head Screws

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

1,460 products

Flat Head Screws

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

672 products

Rounded Head Screws

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

1,049 products

Set Screws

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

1,000 products

Carriage Bolts

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

57 products

Shoulder Screws

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

444 products

Tapping Screws

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

244 products

12-Point Screws

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

21 products

Thumb Screws

Tighten and loosen by hand without the need for tools

60 products

Wood Screws

Fasten material to wood or pieces of wood to each other

75 products

Elevator Bolts

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

25 products

Material Handling

Eyebolts

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

73 products

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

23 products

U-Bolts

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

16 products

Power Transmission

Rod Ends

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

58 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