Both 304 and 316 Stainless Steel possess paramagnetic characteristics.  There will be a "slight" draw if placed next to a magnet.  If you are looking for Stainless Steel with absolutely no draw, then this is not the product for you.

1,800 nails
15 coils @ 120 nails per coil

Annular Ring Shank Stainless Steel Roofing Coil Nails
304 Grade
Gauge:  11
Shank Diameter:  .120
Head Diameter:  3/8"
15 degree wire collated

Applications include: Asphalt and fiberglass shingles for both new roofs and reroofing. Also for attaching waterproof tar paper, roofing felt, metal drip edges, insulation board, cementious fiber board products and vinyl siding.