Stainless Steel Test Weights

Stainless Steel Test Weights

NIST Class F Stainless weights are commonly used by scale and balance service technicians for verification and testing. Also for hobbyist such as verifying reload weight.

Styles include Cylindrical, Cube, and Grip Handle. Metric sizes from 1 mg to 30 kg. Additionally available in Avoirdupois oz, lb, troy oz, grain (GN), and pennyweight (dwt) units.
Adjusted to NIST Class F.
  • Metric Individual
    Available styles:
    • Flat
    • Cylindrical
    • Cube
    • Grip Handle
    Metric sizes:
    • 1 mg to 30 kg
    Tolerance Class:
    • NIST Class F
  • Metric Sets
    Available in mass sets from:
    • 5000 g-1 mg to
    • 5 g-1 mg
    Tolerance Class:
    • NIST Class F
  • Avoirdupois Individual
    Available styles:
    • Flat
    • Cylindrical
    • Cube
    • Grip Handle
    Avoirdupois sizes:
    • 1/32 oz to 50 lb
    • 1/32 oz t to 500 oz t
    • 0.1 dwt to 20 dwt
    • 0.1 GN to 2000 GN
    Tolerance Class:
    • NIST Class F
  • Avoirdupois Sets
    Available in mass sets from:
    • 10 lb-0.001 lb to
    • 4 oz-1/32 oz
    • 2000 GN-0.1 GN to
    • 50 GN-0.5 GN
    Tolerance Class:
    • NIST Class F