APA (7th ed.) Citation

Institution, 8. B. S., & Standardization, I. O. f. Hexagon flange head tapping screws.

Chicago Style (17th ed.) Citation

Institution, 8096 British Standards, and International Organization for Standardization. Hexagon Flange Head Tapping Screws.

MLA (9th ed.) Citation

Institution, 8096 British Standards, and International Organization for Standardization. Hexagon Flange Head Tapping Screws.

Warning: These citations may not always be 100% accurate.