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Cast Iron Weight Plates – Black Powder-Coated Olympic Discs with Steel Inserts | Heavy-Duty Plates for Strength Training & Home Gym |Sets Available

Cast Iron Weight Plates – Black Powder-Coated Olympic Discs with Steel Inserts | Heavy-Duty Plates for Strength Training & Home Gym |Sets Available

£4.99 GBP
£9.98 GBP £4.99 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.

982 in stock

Cast iron weight plates with a sleek black finish, ideal for strength training in compact home gym spaces. Compatible with standard and Olympic barbells.

SET TOTAL WEIGHTS COMPOSITION
A 10kg (4x1.25kg) + (2x2.5kg)
B 15kg (4x1.25kg) + (2x5kg)
C 20kg (4x2.5kg) + (4x5kg)
D 30kg (2x10kg) + (2x5kg)
E 40kg (2x15kg) + (2x5kg)
F 50kg (2x20kg) + (4x2.5kg)
G 60kg (2x20kg) + (2x5kg) + (4x2.5kg)
H 80kg (2x25kg) + (2x10kg) + (2x5kg)
I 100kg (2x25kg) + (2x15kg) + (2x10kg)

Key Features:

  • Sleek black powder-coated finish with clean silver lettering delivers a professional look in your home gym. The minimalist style blends into modern setups and fuels motivation during workouts.

  • Made from high-quality cast iron, these plates are crack- and warp-resistant, designed for long-lasting use. The heavy-duty construction supports daily strength training without fail.

  • Perfect for squats, deadlifts, and bench presses, these plates work with both standard and Olympic barbells. Their precision-machined holes ensure smooth, secure loading every session.

  • Sold in pairs, and full sets, these plates are ideal for all fitness levels. Their compact, stackable design saves space in home gyms, garage setups, or personal training studios.

  • With premium-grade materials, these durable weight plates outperform plastic or rubber alternatives. A reliable investment for any serious home lifter.

Product Details

  • Material: High-quality cast iron for maximum durability and performance.
  • Size: Available in various sizes with increasing thickness based on weight for optimal balance.
  • Hole Size: Precision-machined holes for a snug fit on Olympic bars, ensuring smooth loading and unloading.
  • Finish: Black powder-coated finish with silver lettering for added durability and a sleek look.

Plate Dimensions:

  • 1.25 kg: Diameter – 16 cm, Thickness – 12.4 mm, Sleeve – 50 mm
  • 2.5 kg: Diameter – 23 cm, Thickness – 16.2 mm, Sleeve – 50 mm
  • 5 kg: Diameter – 23 cm, Thickness – 21.7 mm, Sleeve – 50 mm
  • 10 kg: Diameter – 27 cm, Thickness – 34.4 mm, Sleeve – 50 mm
  • 15 kg: Diameter – 35 cm, Thickness – 34.2 mm, Sleeve – 50 mm
  • 20 kg: Diameter – 45 cm, Thickness – 33.6 mm, Sleeve – 50 mm
  • 25 kg: Diameter – 45 cm, Thickness – 36.6 mm, Sleeve – 50 mm

Key Features:

  • Standardized Diameter: All plates maintain a consistent 450mm diameter to meet IWF standards.
  • Durable Stainless Steel Inserts: Each plate comes with a high-quality stainless steel insert, ensuring a secure and snug fit on Olympic bar sleeves (50mm).
  • Perfect for Olympic Bars: Designed specifically to fit standard 50mm diameter bar sleeves, making them ideal for heavy lifting and ensuring a firm, stable grip during your workout.

Orders placed before 2 p.m. are dispatched the same day. Using express shipping, your order will likely be delivered the next day. Standard shipping typically delivers within 2–5 days, depending on the carrier and the items you have ordered.

Most of our items are delivered using Parcelforce, Royal Mail, and Evri.

Shipping Weight Examples

Our shipping charges are calculated based on weight brackets.

Order Weight (kg) Weight Bracket Shipping Charge Applied
0 – 30 Up to 30 kg 1 shipping charge
31 – 60 Over 30 kg up to 60 kg 2 shipping charges

Shipping Zones and Charges

Zone 1 (UK Mainland)

Shipping is charged at £5.00 per parcel.

Zone 2 (Highlands and Islands of Scotland)

Applicable postcodes:

IV, HS, KA27-28, KW, PA20-49, PA60-78, PH17-26, PH30-44, PH49-50, ZE, AB31, AB33-38, AB45, AB52-56, FK17-21

The shipping charge for Zone 2 is £7.99 per parcel.

Zone 3 (Northern Ireland, Isle of Man, and Isles of Scilly)

Applicable postcodes:

BT, IM, TR21-25

The shipping charge for Zone 3 is £9.99 per parcel.

Note: The Channel Islands are classified as an international destination.

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Description

Maximise your strength training with durable, no-nonsense Cast Iron Weight Plates—an essential for any serious home gym setup. Crafted from premium-grade cast iron and finished with a sleek black powder coat and silver-lettering detail, these plates deliver long-term performance with a classic aesthetic that fits both rugged garage gyms and modern home studios.

Available in a variety of sizes—from 1.25 kg up to 25 kg—these plates maintain consistent IWF-standard diameters, ensuring safe, balanced lifting across all weight categories. Their compact thickness offers space efficiency on your barbell or storage rack, while the stainless steel inserts provide a snug, wobble-free fit on any standard 50mm Olympic barbell sleeve. The precision-machined holes allow for smooth loading and unloading, making transitions between lifts effortless.

Ideal for squats, deadlifts, bench presses, and Olympic lifts, these plates also shine in plate-loaded machines, adjustable dumbbells, and functional floor work like Russian twists and lunges. Their minimalist design keeps your training focused, without distractions or gimmicks.

These plates are designed to withstand intense, daily training with resistance to cracking, bending, or warping. Whether you're a beginner starting out or an experienced lifter pushing serious weight, these plates are built to meet your needs. Easy to clean and store, their space-saving profile and low-maintenance finish make them perfect for compact home gyms where every inch matters.

Reliable, affordable, and performance-tested—Cast Iron Weight Plates are the go-to choice for anyone committed to progressive overload and long-term strength gains. Add them to your setup and train with confidence, knowing your equipment is built to last.