Zipbolt UT Rail Bolt - Stair Builder Pack All Solid Box Newels This bolt will help you

This bolt will help you save time and money and the design is inspired by stair builders

Tread Depth / Width = 4-1/2" x 16"

the reason is coated parts could not be made from stainless steel

it is then lowered between the posts and the shafts exit and engage the keyhole discs in the posts

Zipbolt UT Rail Bolt - Stair Builder Pack All Solid Box Newels This bolt will help youThis Pack includes 15 Bolts and 2 5mm Hex Drivers and written instructions with a hole marking template. The Zip Bolt UT Gear Driven Rail Bolt uses the same boring configuration as bolts that have been used for centuries past, but with a very big difference. The use of a heavy duty threaded insert, bolt, and a new type of gear driven nut assembly simplifies the whole process of joining the parts together. This bolt will help you save time and money