DIN Specialty Fasteners Catalog

These meticulously engineered impossible fasteners are expertly designed to address common workshop challenges, such as misaligned holes, unintentional countersinks, and inaccuracies in hole placement. Whether you're facing a minor setback or a recurring issue, we offer the ideal solution.

Precisely impossible.

Inspired by the infamous "HAYES Special Fastener Specifications" engineering meme, this full-metal and wood replica transforms the impossible into reality. Crafted from solid aluminum and precisely CNC machined, each of the twelve fasteners is a unique masterpiece of engineering that will leave you both amazed and utterly confused. Perfect for sparking laughter and conversation, these quirky fasteners are sure to be a hit with your engineer friends.

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Specialty Bolt

For Mismatched Holes

This revolutionary fastener bridges the gap between poor planning and blind optimism—perfect for holes that just don’t line up!

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Specialty Bolt

For Holes Too Near The Edge

Finally, a screw that embraces the thrill of structural failure! Designed for those ambitious hole placements that flirt with disaster.

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Specialty Bolt

For Holes Countersunk Too Deep

Say goodbye to fasteners disappearing into the abyss—this one reaches depths unknown and still tries to hold on.

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Specialty Bolt

For Holes Drilled Crooked, Then Straight

A fastener that understands your journey: from wonky to precise, but still somehow... not quite right.

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Specialty Bolt

With Serrated Head for Vice Grip

Who needs a screwdriver? This screw demands a vice grip, a firm handshake, and possibly a second attempt.

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Specialty Bolt

For Holes Countersunk on the Wrong Side

Oops? No worries! This bolt is specially engineered to "fix" holes that face the wrong way—sort of.

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Specialty Bolt

Binocular Bolt for Double-Drilled Holes

Two holes? One fastener? No problem! This bolt heroically spans the void between your greatest drilling miscalculations.

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Specialty Bolt

For Holes Not Square

Because not every hole can be a right angle, this screw thrives in the world of slightly-off geometry and good-enough engineering.

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Specialty Bolt

For Holes Drilled Too Large, Then the Right Size

A fastener with commitment issues—filling in where things got out of hand before settling into the correct size.

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Specialty Bolt

For Tapered Holes

When your hole is on a slippery slope, this fastener follows suit with a shape that defies standard engineering. Also for use with all nuts size M4 through M12, including imperial sizes.

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Specialty Bolt

For Reducing Assembly Time

Why waste time measuring twice when you can just drill twice? This fastener "streamlines" the process by working with your best guess.

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Specialty Bolt

For Double-Countersunk Holes

Twice the countersink, twice the confusion—this screw boldly attempts to solve a problem you definitely created.

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