Pictures are for reference, MAY NOT be the actual number of pieces
“A”=1-1/4”. “B”=5/8”
Material is Stainless Steel - anti-rust and anti-corrosion. Strong and durable. Smoother Threading action than Zink Coated Bolts. If you don’t see a Size/Length/Quantity Clamping Thumb Screw you need, inquire through the contact page and I will do my best to put together what you need and list it.