M6x40mm Stainless Steel Hex Socket Head Cap Screws Bolts DIN 912 20pcs Drive Type: Hex Socket; Head Style: Socket Cap Head; Material: 304 Stainless Steel Package Content: 20 x Socket Cap Screws; Product Name: Socket Cap Screw; Thread Size: M6 x 40mm (D*L) Weight: 177g; Main Color: Silver Tone Thread Pitch: 1mm; Total Size: 45 x 9.5mm/ 1.8" x 0.37"(Total L* Head D) Hex Socket Size: 5mm; Type: DIN 912