Stock Level
Description
The TIMCO M12 Form B Zinc Washers are designed for clamping and spacing applications where a thinner profile is required compared to Form A washers.
Manufactured from carbon steel and plated with a Zinc & Clear Cr3 finish, they provide reliable performance in clean, dry, and low-humidity environments. Perfect for general construction, engineering, and mechanical applications.
⚡ Form B profile – thinner than Form A for lighter duty spacing and clamping
⚡ Durable zinc plating for added protection in dry, indoor conditions
⚡ Consistent sizing to fit standard M12 fasteners
⚡ Supplied in a box of 100 washers for trade or workshop use
Specifications
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Brand: TIMCO
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Type: Form B Washer
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Material: Carbon Steel
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Finish: Zinc & Clear Cr3
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Size (mm): M12 x 24 (outer Ø)
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Thickness (mm): 1.6
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Hole Ø (mm): M12
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Thread Ø (mm): M12
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DIN Standard: BS4320B
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Pack Qty: 100 Pieces (Box)
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Pack Weight: 0.38kg
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Carton Qty: 50 packs
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Pallet Qty: 1600 packs
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Corrosion Rating: 1 (clean, dry & low humidity environments)
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"TIMCO’s range of quality everyday essentials are made for the trade. We make sure every part of every job will be done right, every time.
From specialist fixings to site security, power tool accessories to hand tools, we never compromise on quality. We create reliable products you can have complete confidence in. We wouldn’t put our name to anything less."

Shipping
- Within 24 hours of your ‘Despatch’ notification from United Fixings. All orders will be sent with ‘Next Day’ Couriers - you should receive your parcel the next working day following your despatch notification.
- Orders made by 2pm will be despatched from United Fixings Tiverton & Exeter on the same day
- Orders made between 2pm and midnight will be despatched the following working day
- *Orders fulfilled from our National Warehouse may take an additional working day to be delivered.
As soon as we have packed your order and booked it in with our couriers, you will receive an email with your tracking information.
Once you have your tracking information, our courier should attempt delivery the next working day.
Please note that if for any reason the courier is unable to fulfil this next day service, it is beyond our control as a retailer.
Items despatched from Tiverton, Exeter & Stoke use DPD & DX as our courier partners. Occasionally some smaller items may be sent by Royal Mail Tracked service.
- FREE delivery on orders over £75!
- £6.25 on orders under £75
You can also collect your order from either store by choosing the collect option at checkout - there is no delivery charge for this option!
Yes! And there is no charge for collecting in store!
Pick your store for collection on checkout - please ensure you wait until you receive your notification from United Fixings to confirm your order has been picked and is ready to be collected before coming in!
Please note that items from our National Warehouse may take a full working day to be ready for collection.
Any question?
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