43 TEK SCREWS MISCELLANEOUS Miscellaneous TECHNICAL Designed For: Assembly/fabrication of ducting/air con systems Head style: Hexagonal Drive: 5/16” hex Drill Point: TEK 1 Material: SAE C1022 Carbon Steel Coating: Electroplated Zinc (Passivated) 2002/95/EC Code Size Box Carton Coating TSHV4.2-12-1 4.2 x 12mm 1,000 10,000 Zinc TSHV4.8-15-1 4.8 x 15mm 1,000 10,000 Zinc TSHV (Usability Data) Part Number Washer Dia. (mm) Nominal Dia. (mm) Nominal Lgth. (mm) Threaded Lgth. (mm) Drilling Capacity (mm) TSHV4.2-12-1 None 4.2 12.0 FULL Min = 0.5 Max = 2.5 TSHV4.8-15-1 4.8 15.0 ✓ Zinc Coating