Choose Brads or Tacks, #18 x 3/8 tacks for mounting from the back -, #18 x 3/8 brads are typically used for face mounting with folded edge, See
Nails, Tacks & Brads - Reliable Fasteners
WIRE TACKS/NAILS/BRADS
Magnets - Page 2 of 3 - Fine Homebuilding
Metal Trim on Furniture, Brittain and Company
Nails For Hanging Pictures: Decorative Nails are simple in design and practical in use, give you a pleasant using experience.
400 Pcs Decorative Nails AntiqueDecorating Pearl Railroad Spike Round Mini Brads Metal Brads Fasteners Metal Paper Fastener Paper Brads Paper Tacks
NAILS TACKS BRADS - Results Page 95 :: Henson Distributing Corporation
Omer 18 Gauge 50mm 2 Inch Brad Nails
What should I use to fill this space : r/interiordecorating
Crescent 12 in. Nail Puller Pry Bar NPWC12 - The Home Depot
New old stock: 10 grams of steel cut tacks – shopjunket