Hobson did you know flyer
Self Tapping Screws, Zinc Black Passivate, Pan and Countersunk: Did You Know
A one-page Hobson Did You Know flyer introducing self tapping screws in zinc black passivate. It lists four ranges (pan and countersunk heads, Phillips and square drive) with gauge, TPI and length range.
What this covers
- Pan head Phillips
- Countersunk Phillips
- Square drive
For Self Tapping Screws.
Key things to remember
The essentials from this document in plain words. Check the full document before you rely on a figure.
- All are zinc black passivate, ANSI B18.6.4 type AB thread.
- Pan head Phillips: 2 gauge to 14 gauge, 1/4 to 3 inch long (T9PSVPP range). Countersunk Phillips: 4 to 14 gauge, 1/4 to 3 inch (T9PSVCP range).
- Pan head square drive and countersunk square drive: 6, 8 and 10 gauge, 1/2 to 3 inch (T9PSVPQ and T9PSVCQ ranges).
- Thread pitch by gauge, for example 8 gauge 18 TPI, 10 gauge 16 TPI, 12 and 14 gauge 14 TPI.
Who it helps: Anyone wanting a black finish self tapper for sheet metal or timber.
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This document is published by Hobson Engineering, who supply this range to us. We show it here in full so you can read it next to the product; the summary above is ours. Read it on this page or download the PDF. For the most current version, ask us.