Washers Flat BS Brass M3 – M24 (Packs of 100)

Description

Full Product Description: Flat Washers – Brass (BS 4320 Form B), Sizes M3–M24 (100-Pack)

Overview

These are flat washers made from brass, conforming to British Standard BS 4320 Form B, designed to be slim yet durable. Available in metric sizes M3 through M24, they are typically supplied in boxes of 100 units per size, perfect for general fastening and decorative applications.

Specifications & Sizing

From a South African supplier listing:

• Size Options: M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, and M24.

• Standard: BS 4320 Form B – a thinner variant with normal outside diameter. (turn0search2, turn0search3)

• Common Metric Dimensions (as per similar standards like DIN 125A):

  • M3: ID ≈ 3.2 mm, OD ≈ 7 mm, thickness ≈ 0.5 mm

  • M24: ID ≈ 25 mm, OD ≈ 44 mm, thickness ≈ 2 mm
    (These dimensions align with metric flat washer specifications used across mild steel, stainless, and brass varieties.)