Hobson did you know flyer
Zinc Flake Silver Sampson Flat Round Washer WR43FM: Metric Sizes (Did You Know)
Hobson's one-page "Did You Know" flyer for the zinc flake silver Sampson flat round washer (part WR43FM). It lists four metric sizes, M20 to M36, with outside and inside diameter and thickness.
What this covers
- Sizes and dimensions
- Applications
- Features
For Flat Washer.
Key things to remember
The essentials from this document in plain words. Check the full document before you rely on a figure.
- Hardened flat round washer, zinc flake silver finish, complies with ASTM F436M, hardness 38 to 45 HRC.
- Four sizes: M20 (42mm OD, 22.3mm ID, 3.9mm thick), M24 (50mm OD, 26.3mm ID, 4.0mm), M30 (60mm OD, 33.3mm ID, 4.0mm), M36 (72mm OD, 39.3mm ID, 4.0mm).
- Part numbers WR43FM20, WR43FM24, WR43FM30 and WR43FM36.
- Suitable for bolts and set screws up to property class 10.9.
Who it helps: Anyone pairing a zinc flake coated hardened washer with M20 to M36 bolts up to class 10.9.
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This document is published by Hobson Engineering, who supply this range to us. We show it here in full so you can read it next to the product; the summary above is ours. Read it on this page or download the PDF. For the most current version, ask us.