Brass Inserts • Brass Round Knurled Inserts • Brass Hexagonal Inserts • Brass Square Inserts • Brass Moulding Inserts Straight Knurled Brass Inserts Brass Moulding Inserts One piece through-hole insert. It can be molded / plotted-in. A straight Knurl provides torque out capabilities. Any kind of special Inserts, Screw can be developed and supplied exactly as per customer specifications.