Safety Bolts | McMaster-Carr

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System of Measurement

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Drilled Spanner

Tamper-Resistant Hex

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Material

Stainless Steel

Finish

Threading

Partially Threaded

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Specifications Met

ANSI/BHMA A156.3 Grade 1

Fed. Spec. QQ-P-35

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Tensile Strength

Thread Fit

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 3A

Hardness

Tip Type

Thread Pitch

How can we improve?

1,501 Products

Fastening and Joining

Rounded Head Screws

Rounded Head Screws

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

Hex Head Screws

Hex Head Screws

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

Socket Head Screws

Socket Head Screws

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

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish

Tapping Screws

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

Building and Machinery Hardware

Flush Bolt Locks

Flush Bolt Locks

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

Door Handles and Knobs

Door Handles and Knobs

Open and close latching doors

Lock Cylinders

Install in doors to lock and unlock them with a key

Slide-Bolt Latches

Slide-Bolt Latches

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

Deadbolt Locks

Require a key or combination to unlock from the outside

Gate Latches

Restrict unwanted entry to gated areas

Drawer and Cabinet Deadbolt Locks

Drawer and Cabinet Deadbolt Locks

Secure wooden drawers and cabinet doors with a key

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)