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Home/Fasteners/Charles Leonard Brass-Plated Paper Fastener (4R-BP)
Charles Leonard Fastener, Brass Plated, 1 Inch Shank, Round 10 MM (4R-BP)Product image from current catalog data
Best Overall

Charles Leonard Brass-Plated Paper Fastener (4R-BP)

By Charles Leonard

9.8Excellent matchFeature and use-case score

This is a classic 100-count box of brass-plated round-head paper fasteners with a 1-inch shank — a school and office staple with a strong aggregate rating, though no independent lab testing exists for it.

  • Brass-plated finish for a classic stationery look
  • 10mm round head sized to resist pulling through punched holes
  • 1-inch shank for light-to-moderate paper stacks
See Price at the store →Price, delivery, and configuration can change at the retailer.
ByTopFiveFind Research Desk

How this was made: AI-assisted research and drafting organize the evidence. Exact product identity, source claims, owner-feedback patterns, conflicts, and publication checks are documented before indexing. No hands-on or human-expert testing is claimed unless a page explicitly shows that evidence. Read the full methodology.

Best fitBest Overall
CategoryFasteners
BrandCharles Leonard
Catalog score9.8 / 10

Product overview

What You're Actually Getting

The Charles Leonard 4R-BP is a straightforward two-hole paper fastener: a brass-plated round head about 10mm across, a 1-inch shank with a sharp point for pushing through pre-punched paper, and two flexible prongs that fold flat on the back side. It ships 100 to a box. Charles Leonard's own listing describes rigid shanks and sharp points for easy penetration and wide heads sized to keep the fastener from pulling back through the hole — standard claims for this fastener category, not unique engineering.

Charles Leonard Inc. sells primarily into the school and office supply channel rather than as a marketplace-only brand — the same 4R-BP item turns up on education-focused resellers like DK Classroom Outlet and The Knowledge Tree, not just Amazon. That distribution pattern is a mild positive signal: it suggests an established supply-catalog product rather than a here-today reseller listing, though it isn't proof of superior manufacturing.

On evidence quality: there is no independent lab test, tension test, or third-party durability review of this fastener anywhere we could find — nor would we expect one, since round-head paper fasteners aren't a category anyone benchmarks. The only real-world signal is the Amazon listing itself, which currently shows a strong 4.7-out-of-5 average across roughly 800+ ratings. That's a good aggregate number, but star ratings on a $5 box of fasteners mostly tell you the product does the basic job it claims, not that it beats close substitutes.

One honest gap worth flagging: Charles Leonard sells this exact-looking fastener in at least six shank lengths (1R-BP through 6R-BP, roughly 3/8 inch up to 1.5 inches), and the thumbnail images across those listings look nearly identical. Buyers who don't check the shank-length code carefully can end up with a fastener too short for their paper stack. Also, "brass plated" means a plated finish over a base metal, not solid brass — worth knowing if you need true non-ferrous brass for a specific craft or corrosion-sensitive use.

Bottom line: for routine binding of light-to-moderate paper stacks in an office, classroom, or basic craft project, this is a safe, well-reviewed commodity choice. It is not a heavy-duty or archival-grade fastener, and no claim to that effect should be assumed from the brass-plated finish alone.

What Owners Report

Recurring themes synthesized from the linked owner-review sources. These are reported experiences, not TopFiveFind test results.

Overall reception

The Amazon listing carries a strong aggregate rating around 4.7 out of 5 across roughly 800+ ratings, suggesting most buyers get the basic brass-look fastener they expect with no major recurring complaint pattern visible in search results.

Key Listed Features

01

Brass-plated finish for a classic stationery look

02

10mm round head sized to resist pulling through punched holes

03

1-inch shank for light-to-moderate paper stacks

04

Sharp point for easier insertion through pre-punched paper

05

Sold in 100-count boxes

06

Also distributed through education/office supply channels, not just Amazon

Buying questions

Quick Answers

Is this fastener solid brass?

No — it's described by the manufacturer as brass plated, meaning a brass finish over a base metal shank, not solid brass throughout.

How many fasteners come in a box?

100 per box, per the manufacturer's listing.

What size paper stack can it handle?

The 1-inch shank suits light-to-moderate stacks typical of school or office use; it isn't marketed or tested for heavy-duty binding.

Has this been independently lab tested?

No independent lab test or durability review exists for this product that we could find — the only public evidence is the aggregate Amazon customer rating.

Where else can I buy it besides Amazon?

It's also carried by education supply resellers such as DK Classroom Outlet and The Knowledge Tree, suggesting it's a catalog staple rather than a one-off marketplace listing.

Does the head size matter?

Yes — the round head is about 10mm, sized to keep the fastener from pulling back through a standard two-hole punch; smaller heads can slip through over time.