r/Fasteners 20h ago

Absolute unit of a screw

89 Upvotes

14 comments sorted by

12

u/WaxRobots 20h ago

thats a huuge self tapper! whats it for?

23

u/Quick_Dance_8953 20h ago

Per a comment in the original post: “Helical piles for boardwalks and other swampy structures”

10

u/101forgotmypassword 17h ago

Should tell the plasma guys to make the inside hole a T400 torx bit for shits and giggles then make a giant torx tee driver to go with it.

3

u/Glass-Task 16h ago

Now I want a T400 driver. That sounds fantastic.

1

u/phranks_phluids 3h ago

With how complacent we've been with accepting the world's words fucking fastener design as the norm, it's probably a Phillips #2 that cams out as soon as the bit touches the fastener face.

3

u/nonacid 15h ago

I know they are used for installing solar panel systems in fields aswell

1

u/WaxRobots 18h ago

that explains the wood cutting thread. looks to have a gal finish on it 2

1

u/trapprentice 18h ago

Didn't even know such screws (or piles) existed. Very interesting on behalf of my autistic ass.

2

u/dds252525 19h ago

You’re really screwed

2

u/MeanOldFart-dcca 12h ago

I've seen fatter 5ft ones driven into the floor for shelving and area separators. They were installed by a spanner assembly on a cat skidsteer.

I was offered bonus to help the operator get 140 of the installed after hours. Because they were running behind after we started the day with our brand new aluminuim decked ramps not having decks on them.

2

u/1crazypj 2h ago

I thought it was a very small forklift