



Iron Slotted Weights and Hanger
From AUD 12.50 (Ex GST)
From AUD 12.50 (Ex GST)
- Heavy iron slotted weights for laboratory and education use
- Available as 0.5 kg and 1 kg individual slotted weights
- 1 kg iron slotted hanger available separately
- 0.5 kg weight made from cast iron with black hammer tone paint finish
- 0.5 kg weight measures approximately 80 mm diameter × 35 mm high
- 0.5 kg weight includes 10 mm wide slot
- 0.5 kg weight accuracy listed as ±5%
- 1 kg slotted weight measures approximately 95 mm diameter × 30 mm high
- 1 kg slotted weight tolerance listed as 1%
- 1 kg hanger measures approximately 440 mm high × 90 mm base × 9.5 mm rod
- 1 kg hanger is designed to take 9 × 1 kg slotted weights
- Use under appropriate laboratory or educational supervision
- Description
Description
The Iron Slotted Weights and Hanger for Laboratory Use, also known as heavy slotted iron masses, are designed for physics, mechanics and educational experiments requiring larger hanging loads. These products are suitable for laboratory and classroom demonstrations involving force, mass, gravity, tension, pulleys, levers, friction, springs and load comparison activities.
The 0.5 kg iron slotted weight is made from cast iron with a black hammer tone paint finish. It has a large central hole and a small slot designed to help prevent the mass from sliding off a compatible hanger during approved use.
The 0.5 kg weight has a listed size of approximately 80 mm diameter × 35 mm high, with a 10 mm wide slot and accuracy listed as ±5%.
The 1 kg iron slotted weight is supplied as the individual 1 kg weight only. It has a listed tolerance of 1% and measures approximately 95 mm diameter × 30 mm high.
The 1 kg iron slotted hanger is supplied as the hanger only. It measures approximately 440 mm high × 90 mm base × 9.5 mm rod and is designed to take 9 × 1 kg slotted weights.
These heavy slotted weights and hangers support practical mechanics experiments where students need to build controlled loads using compatible apparatus. Users should confirm the required weight size, hanger compatibility, total load capacity, rod diameter, slot clearance and experiment setup before ordering or use. Weights and hangers should be handled carefully to avoid dropping them onto benches, floors, glassware, balances or feet. Use both hands when handling heavier assemblies.
This product range is intended for laboratory or educational settings only and should be used under appropriate teacher or laboratory supervision. Images may show complete sets or multiple components. This item is supplied only as the selected product option. Additional weights, hanger, stand, pulley, spring balance, storage box and other apparatus are not included unless specified separately.
LabChoice Australia supplies Iron Slotted Weights and Hangers for school science laboratories, physics classrooms, university teaching laboratories and STEM education environments requiring practical masses for mechanics and force experiments.
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What Our Customers Say
Emma Roberts
10 months ago
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
Michael Grant
11 months ago
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
Sarah Nguyen
1 year ago
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
Dr. Emily Hart – Senior Research Scientist
1 year ago
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
Mark Stevens
1 year ago
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab






























