Designed with 0.4mm pitch, M2x20mm hex socket head cap and 304 stainless steel material. Fixing component, industrial and construction fasteners. Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry. Head Size: 4x2mm/0.16inch x0.08inch (D x H) Hex Nut Size: 4x1.5mm/0.16inch x0.06inch (W x T) Hex Socket Size: 2mm/0.08inch Drive Type: Hex Socket Head Style: Socket Cap Head Material: Stainless Steel Product Name: Hex Socket Cap Screws Thread Size: M2x20mm/0.08inch x0.8inch (D x L) Fastener Type: Socket Screw Color: Silver Tone Thread Pitch: 0.4mm Total Length: 22mm/0.9inch Weight: 39g Package Content: 60Sets x Hex Socket Cap Screws Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.