Concrete formwork hardware prices: bolts, clamps, pins & wedges, and form oil

On any concrete job, alongside the main forms there is a long list of small hardware that has to be priced: bolts and nuts, clamps, pins and wedges, cup washers, form oil, nails. Each item looks small and cheap on its own, but at project scale they run into the thousands, and since nearly all of them are steel, their prices move day to day like the rest of the steel market. The common mistake is to close these lines with last purchase's numbers or one quick phone quote — and find out at buying time that the seller's pricing unit wasn't the one you assumed.

What each item is and does

• Formwork anchor bolt (hooked and bent-end types): the anchor of foundation forms; its hooked end is tied to the foundation rebar inside the pour, while the threaded end exits the form and is tightened against the waler with a cup washer and nut, so the form can't spread under concrete pressure.
• Bolt nut: the winged (butterfly) nut that sits on the bolt's thread and tightens by hand, no wrench needed.
• Cup washer: the domed washer under the nut that spreads the load on the waler so the nut doesn't dig into timber or profile.
• Formwork clamp (medium and two-leg): locks panel and waler together; the two-leg type grips two pipes at once.
• Pin and wedge: the pair that joins modular panels; the pin passes through the holes of two panels and the wedge locks it tight.
• Form oil: applied to forms before the pour so they strip clean and the concrete surface stays intact.
• Nails: the ever-present consumable of timber formwork; usually bought as assorted nails (mixed sizes) by the kilo.

What drives formwork hardware prices

• Today's steel and wire-rod price: it is the raw material of all these items; when steel rises, formwork hardware follows with a short lag.
• Weight and thickness: a heavier clamp or a heavier pin-and-wedge carries more steel; two "medium clamps" with the same name can differ completely in weight — and price.
• Build quality and load rating: the health of the bolt's thread, the nut's casting, and the clamp's weld decide how many uses a piece survives; the lighter bazaar-grade version is cheaper, not necessarily better value.
• New vs. used: the second-hand market for formwork hardware is large and the price gap is serious; unknowingly comparing new against used is the most common quoting error.
• For form oil: the base type (mineral, emulsion, or chemical), concentration and dilution ratio, and packaging (gallon or barrel) all shift the per-liter price.
• Purchase volume: project-scale per-kilo wholesale and per-piece retail are two different worlds.

The unit trap: per kilo, per piece, or per pack?

The biggest comparison error in this category is the unit. One seller quotes pins and wedges per kilo, another per pack of a hundred; without knowing the weight per hundred pieces, the two numbers simply aren't comparable — and it's exactly the lighter piece that looks cheaper per piece, while you take delivery of less steel. Before any comparison, convert every quote to one unit:

• Pins and wedges and nails are usually sold per kilo; if you get a per-piece quote, also ask the approximate weight per hundred pieces.
• Clamps, nuts, and washers are mostly quoted per piece; there, the piece's weight is the yardstick for comparing two sellers.
• A bolt's price depends on its length and diameter; always record both next to each quote.
• Convert form oil to per liter, and if it's dilutable, calculate on the "ready-to-use liter", not the liter in the gallon.
• Assorted nails are cheaper than single-size nails; make clear which one you're pricing.

See today's price of each item, with source and date

Because these items move daily with steel, don't price any line from memory or last year's file. Before closing the lines you can see today's formwork bolt price and the formwork clamp price, and check the pin-and-wedge price for panel connections — then do the same for form oil, assorted nails, and the rest of the list; these pages also show a day-by-day price history so you can read the market's trend.

Price the whole consumables list at once

A formwork consumables list is rarely five items; it's usually dozens of lines in different sizes and units. Instead of inquiring item by item, upload the whole list as a spreadsheet or paste its text so every line is priced in one go, and the output comes back as an attachable file with the source and date of each line. The step-by-step method is covered in the guide to bulk price inquiry with Excel, and if this list is part of a larger construction tender, the guide to sourcing tender materials gives the fuller picture.

What Price Finder does for formwork hardware

Price Finder searches each item's name — in your own words — across Torob, Digikala, Emalls, and Google at once, reads the live price off the seller's own site, and uses AI to tell the right product from the wrong size or model. Outlier prices — in this category, usually that very per-kilo vs. per-piece unit error — and stale prices are set aside, and the cheapest trustworthy current price rises to the top with its source and date. It also takes a long consumables list in one go and returns an output you can attach to your bid.