A4 Stainless Steel Security Screws

Security screws are designed to be difficult to remove without specialist tooling, making them perfect for anti-vandalism solutions or where a degree of security is required. Different head types offer differing levels of security. Commonly used on railings, fences, playgrounds, signage, automotive applications and more.

Fastener Material Key
A2	A2 Stainless Steel - Also known as grade 304 or 18/8. A general purpose grade of stainless steel.
A4	A4 Stainless Steel - Also known as grade 316 or 18/8/3. A higher corrosion resistant, marine grade of stainless steel.

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Pin 5 Lobe Button Security Screws in A4 Stainless Steel

Pin 5 Lobe Button Security Screws in A4 Stainless Steel

These attractive 5-Lobe Pin security machine screws offer an improved tamper resistance compared to the more commonly available 6-Lobe Pin drive. The tooling is therefore more specialised and harder for members of the public to get hold of. Also known as torx plus or pentalobe screws, this variant has a button head. Torx and other lobed drive designs allows for a higher torque to be exerted than a similarly sized conventional hex socket head.

Pin 5 Lobe Countersunk Security Screws in A4 Stainless Steel

image chamfer for Pin 5 Lobe Countersunk Security Screws

Pin 5 Lobe Countersunk Security Screws in A4 Stainless Steel

These attractive 5-Lobe Pin security machine screws offer an improved tamper resistance compared to the more commonly available 6-Lobe Pin drive. The tooling is therefore more specialised and harder for members of the public to get hold of. Also known as torx plus or pentalobe screws, this variant has a countersunk head. Torx and other lobed designs allows for a higher torque to be exerted than a similarly sized conventional hex socket head.

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