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Product Categories Screws and Bolts Rounded Head Screws / Tamper-Resistant Rounded Head Screws

Tamper-Resistant Rounded Head Screws

547 Products
Stainless Steel Tamper-Resistant Button Head Torx Screws
Stainless Steel Tamper-Resistant Button Head Torx Screws
These 18-8 stainless steel button head screws have good chemical resistance and may be mildly magnetic. The tamper-resistant Torx drive (also known as a pin-in Torx drive) makes them difficult to remove without special tools.
Metric Stainless Steel Tamper-Resistant Button Head Torx Screws
Metric Stainless Steel Tamper-Resistant Button Head Torx Screws
Made from 18-8 stainless steel, these metric button head screws have good chemical resistance and may be mildly magnetic. The tamper-resistant Torx drive (also known as a pin-in Torx drive) makes them difficult to remove without special tools.
Metric Sealing StainlessSteel Tamper-Resistant Button Head Torx Screws
Metric Sealing StainlessSteel Tamper-Resistant Button Head Torx Screws
To prevent unwanted removal, these metric screws have a tamper-resistant Torx drive—also known as a pin-in Torx drive—that makes them difficult to unscrew without special tools. An O-ring under the head blocks leaks and seals out dust and dirt.
Sealing Stainless Steel Tamper-ResistantButton Head Torx Screws
Sealing Stainless Steel Tamper-ResistantButton Head Torx Screws
To prevent unwanted removal, these screws have a tamper-resistant Torx drive—also known as a pin-in Torx drive—that makes them difficult to unscrew without special tools. An O-ring under the head blocks leaks and seals out dust and dirt.
Alloy Steel Tamper-Resistant Button Head Torx Screws
Alloy Steel Tamper-Resistant Button Head Torx Screws
Made from alloy steel, these screws are nearly twice as strong as stainless steel button head screws. Their tamper-resistant Torx drive (also known as a pin-in Torx drive) makes them difficult to remove without special tools.
Metric Alloy Steel Tamper-Resistant Button Head Torx Screws
Metric Alloy Steel Tamper-Resistant Button Head Torx Screws
Nearly twice as strong as stainless steel button head screws, these metric screws are made from alloy steel. Their tamper-resistant Torx drive (also known as a pin-in Torx drive) makes them difficult to remove without special tools.
Tamper-Resistant Drilled Spanner Pan Head Screws
Tamper-Resistant Drilled Spanner Pan Head Screws
A tamper-resistant drilled spanner drive makes these screws difficult to remove without special tools. They're 18-8 stainless steel for good chemical resistance and may be mildly magnetic.
Metric Tamper-Resistant Drilled Spanner Pan Head Screws
Metric Tamper-Resistant Drilled Spanner Pan Head Screws
These metric screws have a drilled spanner drive, making them difficult to remove without special tools. Made from 18-8 stainless steel, they have good chemical resistance and may be mildly magnetic.
Extra-Wide Tamper-Resistant Drilled Spanner Truss Head Screws
Extra-Wide Tamper-Resistant Drilled Spanner Truss Head Screws
The extra-wide head distributes holding pressure to reduce the likelihood of crushing thin materials.
Stainless Steel Tamper-Resistant Button Head Hex Drive Screws
Stainless Steel Tamper-Resistant Button Head Hex Drive Screws
These 18-8 stainless steel button head screws have good chemical resistance and may be mildly magnetic. The tamper-resistant hex drive (also known as a pin-in hex drive) makes them difficult to remove without special tools.
Metric Stainless Steel Tamper-Resistant Button Head Hex Drive Screws
Metric Stainless Steel Tamper-Resistant Button Head Hex Drive Screws
Made from 18-8 stainless steel, these metric button head screws have good chemical resistance and may be mildly magnetic. The tamper-resistant hex drive (also known as a pin-in hex drive) makes them difficult to remove without special tools.
Alloy Steel Tamper-Resistant Button Head Hex Drive Screws
Alloy Steel Tamper-Resistant Button Head Hex Drive Screws
Made from alloy steel, these screws are nearly twice as strong as stainless steel button head screws.
Stainless Steel Tamper-Resistant One-Way Round Head Screws
Stainless Steel Tamper-Resistant One-Way Round Head Screws
Stainless steel screws have excellent corrosion resistance in most environments.
Steel Tamper-Resistant One-Way Round Head Screws
Steel Tamper-Resistant One-Way Round Head Screws
A zinc plating provides mild corrosion resistance.
Tamper-Resistant Tri-Groove Rounded Head Screws
Tamper-Resistant Tri-Groove Rounded Head Screws
Difficult to remove without special tools, these screws have three grooves.
Tamper-Resistant Asymmetrical Drive Button Head Screws
Tamper-Resistant Asymmetrical Drive Button Head Screws
These button head screws have a unique drive that is sold only by McMaster-Carr, making them difficult to remove without a special driver bit. Made from 18-8 stainless steel, they have good chemical resistance and may be mildly magnetic.
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