Product Info Catalog Tools Pneumatic Accessories Pin Nails, 23-Ga., .5-In., 1,000-Pk. Pin Nails, 23-Ga., .5-In., 1,000-Pk. Request a Quote UPC: 79055230120 SKU: 186351 Model Number: 23G12-1K 1,000 pack, 1/2", 23 gauge, pin nail, fits arrow #pt23g (tv# 186-360) & other brands of pin nailers.