Hello, everyone.
This is Enta.
We've been getting a lot of inquiries lately.
Don't you have any for self-piercing?
What happens with Bolt Scale's self-drilling feature?
Are there arrow plates for self-drilling?
That's the point.

It's not listed in the catalog.
However, if a D29 threaded rebar fits, that means the diameter of the self-drilling bolt is...
It's 28.5 mm, right?
In that case, please use D29.
In reality, the clearance increases by about 0.5 mm, but since the bolt scale is in 1-mm increments, this doesn't seem to be much of a problem.
Problems with Bolt Scale
Actually, there is.
It is said that management practices that were previously allowed to remain vague must now be managed using Bolt Scale.
On the other hand, some people say that, thanks to this, it has become easier to earn recognition from government agencies.
It depends on the local government, but since the specifications require management of all units,
People say it’s only natural to manage these things, but they also say it’s created more work.
I find myself wondering, “What’s the reason for this temperature difference??”
I suppose there’s a divide between those who want to follow a set approach to construction management and those who say, “Isn’t it okay to leave the vague parts as they are?” but,
I made this because I wanted to make things just a little bit easier for the admins, you know? lol
To be honest, I hadn't really given that point you mentioned much thought.
I just want to say, “Let’s make things a little easier!”
"Managing every single item" doesn't mean you have to take photos of everything, so it's a matter of doing it as needed, right?
Since the photo management guidelines say to include about one representative photo or “as appropriate,” it’s up to the administrator, right?
But aren't the administrators who are out there trying to score points actually doing their jobs? In all sorts of ways.
Also, regarding the Bolt Scale, which we’ve been selling since right after Golden Week last year, thanks to your support,Over 1,000 copies sold nationwideThat is the case.
It likely has the potential to become the standard for future position error measurements, but,
I guess it really comes down to the customers who end up buying it, lol.
True Feelings
I really wish they'd just get rid of this "positioning error measurement" thing! lol
I can't really say this out loud, though...
What's the point??
It simply shifted the eccentricity error of the pile center to the anchor installation and rebar insertion processes.Right?
That's what I'd like to say.
So, I actually called the agency within the Ministry of Land, Infrastructure, Transport and Tourism that sets the standard values in the specifications, lol.

When I asked, they told me they couldn't say for sure.
I remember it ending with me feeling kind of unsettled after all that mumbo jumbo about government policy lol
In the end, I realized that there are an absurd number of standards out there that are basically useless—whether they exist or not makes no difference.
And I feel like I might have touched on some of the dark underbelly of the country, lol.
Tomorrow: Darkness Within Darkness! About the Construction Industry Retirement Fund lol
See you later.




I bought a bolt scale two months ago and have been using it ever since!
It's a handy tool, but since we have to check every single one, we end up measuring them all on a bolt scale.
About 500 locations in total.
I managed to convince the general contractor, who said, “If it’s 100% inspection, that means we need photos of every single item, right?”
Even so, there are about 100 photos.
During the final inspection, the client takes random measurements, and apparently, it’s a big problem if the results are off.
(It's pointless to even try measuring the error in the legal framework RB, isn't it?)
I do think so, though...
"When things get more convenient, the workload increases."
This might be what it means.
The administrative burden just keeps growing.
I guess it’s no wonder we’re losing to China.
Thank you for your consecutive posts.
Thank you for your purchase!
But I do feel a little bad that people are calling it "100% inspection," lol.
I understand what the general contractor is saying.
However, as a subcontractor, you’d like to reduce the amount of administrative work, right?
I understand that perfectly well, too.
At my place, too, I'm told to record everything, but I usually set it to around 5%... lol
Honestly, it's such a pointless administrative task! LOL. It actually makes me angry, lol.
Japan, with its highly regulated society, is bound to be pushed around by China, where anything goes, isn't it?
We look forward to your continued support.