Bolt Assembly For Slot Width 8.2 mm Steel Zinc-Plated Fastener Thread Size M8 Fastener Thread Length 16 mm T-Nut Button Head Socket Cap Threaded Hole Location Single Offset Slide-In Metric Compatible Brand and Series 80/20 40 Series Compatible Manufacturer Model Number 40-4301 40-4302 40-4303 40-4304 40-4305 40-4325 40-4328 40-4332 40-4336 40-4338 40-4340 40-4351 40-4365 40-4395 40-4397 40 Series Package Quantity 15