We stock a wide range of M1 and F1 tolerance test weights for routine accuracy testing and calibration. Our fully stocked range includes stainless steel, brass and iron bar and hexagonal test weights in all sizes. Supplied in tubular screw-top cases, individually or as a full set. Calibration certificates are available.

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  1. Box Set of M1 & F1 Stainless Steel Cylindrical Weights
    Box Set of M1 & F1 Stainless Steel Cylindrical Weights
    £160.00

    Stainless Steel Test Weights in Smart Case

    • 1mg - 200g, 1mg - 500g, 1mg - 1kg, 1mg - 2kg
    • Supplied with handling gloves and forceps
    • Prices ranging from £160 to £545
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  2. Individual M1 Iron Bar Weights
    Individual M1 Iron Bar Weights
    £50.00
    • From 5kg to 50kg
    • Can be stamped up to 20kg
    • Prices ranging from £50 to £325
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  3. Slotted Iron M1 Weights
    Slotted Iron M1 Weights
    £17.00
    • 50g - 20kg
    • To suit 12mm rod
    • Prices ranging from £17 to £140
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  4. Individual M1 Iron Hexagonal Weights
    Individual M1 Iron Hexagonal Weights
    As low as £18.00
    • 100g to 2kg - Stamped
    • Prices ranging from £18 to £23
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  5. Individual M1 & F1 Stainless Steel Cylindrical Weights
    Individual M1 & F1 Stainless Steel Cylindrical Weights
    £12.00
    • From 1g to 20kg
    • Supplied with box/case
    • Prices range from £12 to £655
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  6. Individual M1 Brass Cylindrical Weights
    Individual M1 Brass Cylindrical Weights
    £14.00

    Individual Adjusted, Stamped & M1 Weights

    • 1mg to 500mg & 1g to 20kg
    • Can be stamped
    • Prices range from £14 to £1030
    Learn More
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