The PFME Tension Control Bolts are used to fasten steel to steel with great strength. For high strength applications, it is one of the most widely used fasteners and is even favored over big hex bolts.

• – Classes in which TCB’s are are manufactured: 8.8s, 10.9 &10.
• – Available in M12, M16, M20, M22, M24, M27, M30 & M36 diameters & multiple lengths. Countersunk doesn’t come in m12, m27, m36.
• – Materials: Alloy steel:20Mntib, 40 Cr,35 CrMo, 35 Vb, or as required by client.
• – Finish: hot dip galvanized (HDG), black oxide, dacroment or as requested by client.

Due to their ease of installation with lightweight electrical shear wrenches, CBs, as they are recognized throughout the world, are replacing traditional high strength friction grip (HSFG) bolts and swaged collar rivets.