Fitting the Cap to the Washer may require more force. It may also result in a white 'stress' ring forming around the perimeter of the cap. The white ring may disappear over time, especially if the caps are warmed up. I have had no complaints with the Snap caps brought so far ( and that has been a few thousand). The price is good and delivery always on time with a friendly and prompt service. Goods received in next days post and sales staff were helpful and friendly. Would use this company again. This table has been compiled using information from the current ranges of boards & coatings, as supplied by the various manufacturers and distributors.

The Snap-Cap washer is available to suit either Countersunk screws, or for any of the ‘Flat-Bottom’ fixings (such as pan-head screws). Using the correct washer type will support your fixing properly, giving improved clamping performance and prevent the screw distorting the washer - crucial to why genuine Snap-Caps are the ONLY cover caps that COMPLETELY seal the head of the fixing. How to use Snap-Caps While all care possible has been taken in tabling this data, we accept no liability for any inaccuracies, omissions or currency of information contained herein.

Great product and service.

From start to finish the service was professional, prompt and friendly. The Snap-Caps will definitely be regular additions to the signs we produce, as they give the 'attention to detail' finish we really care about. The fixings you are using are too large for the Washer. This prevents the Washer from flexing as the Cap is being pushed on.

In a climate such as the UK’s, this means the screw-head is continually in water & oxygen environment, never getting to dry out properly. This can cause the fastener to corrode (rust) up to 20 times faster than if a cap had NOT been used!Ensure you are using the correct-sized Snap-Cap for the fixing. Some imported fixings may not conform to British or EU standards, and the heads of the fixings may be up to 40% oversized Corks are an expensive product to produce, the cost of which is often passed onto the consumer. Therefore, screw caps will keep the cost down for both you and your customers. Aluminium cap screws are recyclable and reusable. You can reuse them for different crafts or recycle them for reuse in another way.