Head Size (dk xk) : 5.4 x 1.7mm/ 0.21" x 0.07" (D*H);Overall Size : 21 x 5.4mm/ 0.8" x 0.21"(L*D)
Weight : 104g;Package Content : 100 (+/-2%) x Button Head Screws
Designed with 304 stainless steel material, 0.5mm pitch, M3 x 20mm hex socket button head bolts machine screws . Fixing component, industrial and construction fasteners.Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry.