Bondo 03157 Metal Reinforced Filler, 331 mL

Bondo 03157 Metal Reinforced Filler is a two-part repair compound listed for wood, metal, aluminum, fibreglass and masonry. The listing describes it as exceptionally strong and non-rusting, and says the cured material can be drilled or tapped, making it relevant to repairs that need more than a surface patch.

At a glance

Listing describes a metal-reinforced filler intended for rebuilding and repair across several material types.
Manufacturer description says the cured material can be drilled or tapped and has a metallic appearance.
The listed contents are 331 mL of filler and 11 mL of liquid hardener.

Price

$20.38Save 20%

Reference price: ~~$25.49~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

One listing covers repairs on fibreglass, wood, metal, aluminum and masonry.
The stated drill-and-tap capability may suit repairs that need to accept fasteners or machining after curing.

Technical specifications

8 specifications

Identity
Brand	bondo
Model	03157

Contents and dimensions
Filler and hardener	331 mL Filler with 11 mL liquid hardner
Listed weight	540 g
Parcel dimensions	11.7 x 8.8 x 8.4 cm; 540 g

Claimed materials and properties
Suitable materials	Great for use on fibreglass, wood, metal, aluminum and masonry
Strength claim	Exceptionally strong
Rust claim	Will not rust

What to know before buying

Listing details to confirm

The title identifies model 03157, while the product-description text refers to 90451C. The listing also calls the item metal reinforced and describes a metallic appearance, but does not give curing, mixing or application instructions here. Confirm the selected product identity and consult its full directions before use.

Who is it for?

A good fit for

Buyers repairing or rebuilding wood, metal, aluminum, fibreglass or masonry who want a filler described as drillable or tappable after curing.
Small repair jobs where the listed 331 mL filler and 11 mL hardener quantity suits the planned work.

Less suited to

Buyers seeking a ready-to-use, single-component filler, since this listing specifies a separate liquid hardener.
Buyers who need documented cure time, mixing ratio or sanding directions from this product listing.

Bondo 03157 Metal Reinforced Filler, 331 mL · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 224 ratings

5 stars71%71%
4 stars19%19%
3 stars3%3%
2 stars2%2%
1 star5%5%

Customer feedback reports positive impressions of quality and value, while experiences with ease of use and sanding are mixed. That makes application and finishing worth considering alongside the listing's broad material claims. The feedback does not establish how this particular filler performs in a specific repair.

Positive themes

Customers report favourable impressions of quality.
Some customer feedback describes the product as good value.

Mixed feedback

Customer feedback is mixed on ease of use.
Customer feedback is mixed on sanding performance.

Frequently asked questions

What materials is Bondo 03157 listed for?

The listing names fibreglass, wood, metal, aluminum and masonry.

What comes in the listed formula quantity?

The feature text specifies 331 mL of filler with 11 mL of liquid hardener.

Can the repaired area be drilled or tapped?

The product description claims the material is strong enough to anchor, drill or tap. The listing does not provide operating instructions or conditions for that claim.