40 ECONOMY TEK SCREWS ECONOMY RANGE Standard Tek Zinc Bonded Hex Washer Head Tek 3 / Tek 5 Designed For: Fastening where a high end corrosion resistant coating is not required Head Style: Hexagonal Drive: 5/16” hexagonal Thread Form: Coarse thread (Tek 3) / fine thread (Tek 5) Material Grade: AISI C1022 ✓ Zinc Coating ✓ Super hard, super sharp drill tips ensure fast drill times ✓ Hex flange head with bonded washer ✓ Precision formed concave fluting ensures speedy chip removal ✓ Bonded steel washer can act as isolation between substrate and fixture, as an aid to clamping where fixture clearance holes require, and as a weatherseal Code Size Steel Thickness Box Carton Zinc Coating BWZ25-3 5.5 x 25mm 1.2 - 3.5 mm 200 2,800 ✓ BWZ32-3 5.5 x 32mm 1.2 - 3.5 mm 200 2,800 ✓ BWZ38-3 5.5 x 38mm 1.2 - 3.5 mm 200 2,800 ✓ BWZ50-3 5.5 x 50mm 1.2 - 3.5 mm 100 1,400 ✓ BWZ75-3 5.5 x 75mm 1.2 - 3.5 mm 100 1,400 ✓ BWZ38-5 5.5 x 38mm 4 - 12.5 mm 200 2,400 ✓ BWZ50-5 5.5 x 50mm 4 - 12.5 mm 100 1,400 ✓ 2002/95/EC