Bolts, Nuts, Lugs and Clamps

Con-Tech International is a supplier of components used in the drum manufacturing and reconditioning industries.

Specifications for bolts and nuts.

• Bolts and nuts are zinc electro-plated for rust resistance
• Bolts and nuts are manufactured using ANSI standards
• Our bolts are manfactured using ASTM A307 carbon steel
• Our nuts are manufactured using ASTM A563 carbon steel
• Bolts are supplied fully thread or fully threaded with a double chanfered
• 1/8" diameter hole, located 1/4" from the end.
• Bolt size are supplied both in 4" and 3 1/2" lengths.
• We supply 5/8, 3/8 and 5/16 bolts in 4" and 3 1/2" lengths.
• 3/8" and 5/16" bolts have a washer/slotted head.