Plastic Window Accessories #6 screw, 2.062 inch C/L, rounded holes,surface mounted Material: Plastic Net Weight:3.9g SPECIFICATION#6 screw, 2 ... .062 inch C/L, rounded holes,surface mounted,match with 4310, 43201 ... material, available in various colors3. Performance: tensile force test passed. Plastic Window Accessories Sash Lock keeper 4530