PT ALTERNATIVE SCREW – HEX WASHER HEAD
(ALTERNATIVE TO WN 1447)

Thread Type : Metric-size screws are comparable to PT screws. It can be reliably and directly assembled into thermoplastics.The feature of a 30º flank angle enlarges thread bearing depth and results in increased load-carrying capacity.

Technical Article: PT Alternative Screw Product Analysis:
| CODE | SPEC (DIA) | SPEC (LENGTH) | WIDTH ACROSS FLATS | HEAD HEIGHT | WASHER DIA | DRIVE | MATERIAL | FINISHING |
| STPTHW | M3.0 | 6 / 7 / 8 / 9 / 10 / 12 / 14 / 15 / 16 / 18 / 20 / 22 / 25 / 30 | 4.82-5 | 2.3 | 6.5 | hex | Steel / Stainless Steel | Zinc Clear Trivalent Cr3+ / Passivated |
| STPTHW | M3.5 | 7 / 8 / 9 / 10 / 12 / 14 / 15 / 16 / 18 / 20 / 22 / 25 / 30 / 35 | 5.32-5.5 | 2.8 | 7.0 | hex | ||
| STPTHW | M4.0 | 8 / 9 / 10 / 12 / 14 / 15 / 16 / 18 / 20 / 22 / 25 / 30 / 35 / 40 | 5.32-5.5 | 2.8 | 8.0 | hex | ||
| STPTHW | M4.5 | 8 / 9 / 10 / 12 / 14 / 15 / 16 / 18 / 20 / 22 / 25 / 30 / 35 / 40 / 45 | 5.32-5.5 | 3.2 | 9.0 | hex | ||
| STPTHW | M5.0 | 8 / 9 / 10 / 12 / 14 / 15 / 16 / 18 / 20 / 22 / 25 / 30 / 35 / 40 / 45 / 50 | 6.78-7 | 3.5 | 10.0 | hex | ||
| STPTHW | M6.0 | 12 / 14 / 15 / 16 / 18 / 20 / 22 / 25 / 30 / 35 / 40 / 45 / 50 / 60 | 7.78-8 | 4.2 | 12.0 | hex | ||
| STPTHW | M7.0 | 14 / 15 / 16 / 18 / 20 / 22 / 25 / 30 / 35 / 40 / 45 / 50 / 60 / 70 | 7.78-8 | 5.0 | 14.0 | hex | ||
| STPTHW | M8.0 | 16 / 18 / 20 / 22 / 25 / 30 / 35 / 40 / 45 / 50 / 60 / 70 / 80 | 9.78-10 | 6.0 | 16.0 | hex | ||
| STPTHW | M10.0 | 20 / 22 / 25 / 30 / 35 / 40 / 45 / 50 / 60 / 70 / 80 / 100 | 12.73-13 | 7.0 | 18.0 | hex |