Flat Head Screwfor Wood

For most flat head screw designs the angle of countersink is usually 82° for UNC and UNF applications however other angles ranging from 60° -120° could be specified.

Double Sealed Ball Bearing, R22-2RS This 1-3/8″ bore diameter, 2-1/2″ outer diameter ball bearing is in stock and available for purchase online. 2RS– Two rubber seals Radial ball bearings are able to accommodate low to heavy radial loads and low to moderate thrust loads” either direction. For more”formation about this or other ball bearings, contact MDS using the “Have a question about this product?” link below.

Flat HeadBolt

Slotted heads are typically better in applications where it's going to be unscrewed and re-done periodically, as the head tends to wear less.

Flat head screws are characterized by having a head with a flat top and bottom that is cone shaped or countersunk. With this design, the head of the screw can align flush or below the surrounding surface having obvious benefits.

Double Sealed Ball Bearing, R22-2RS This 1-3/8″ bore diameter, 2-1/2″ outer diameter ball bearing is in stock and available for purchase online. 2RS– Two rubber seals Radial ball bearings are able to accommodate low to heavy radial loads and low to moderate thrust loads” either direction. For more”formation about this or other ball bearings, contact MDS using the “Have a question about this product?” link below.