Heavy Hasp & Staple Hasps & staples incorporate the benefits of a strong steel construction with hidden fixings and a corrosion-resistant coating. Suitable for use with all brands of padlock and generally fitted to sheds and greenhouses for security purposes. • EXB (Epoxy Black finish) • Heavy hasp & staple designed to secure heavy doors • This hasp can be bolted in place eliminating the ability to remove fixings