RUD ICE BOLT -Designed to Replace All Common Bolts
Captive but exchangeable ICE-Bolt made out of patented steel with special corrosion protection Corrud-DT. Non-hazardous deep temperature usage down to-60°C (-76°F) higher toughness, and therefore higher bending strength, as well as less wear occurrence. Original ICE-Bolt is available as a spare part. Clear marking at the bolt head: RUD, ICE, thread size, batch-no., class of strength. RUD's ICE bolts have been developed to withstand harsh conditions and daily use.
http://www.industrytap.com/new-ice-age-ice-bolt-primed-replace-commons-bolts-ensure-maximum-safety/24871
