Stainless Steel Screws M4 Thread Allen Bolt Socket Cap Screws Hex Head A2-70(304) Stainless Steel (M4*4 Mm - 10PCS DIN 912 Allen Socket Screws Complete with matching nuts (full hex and nyloc,) form A washers and an Allen Key Head Style: Socket Cap Head. Thread Pitch:0.5. Material:304 stainless steel Highest quality fasteners sourced from iso9001 accredited British suppliers - ROHS compliant Hexagon socket head cap screws, also known as allen screws or allen bolts, or simply cap screws, are a modern machine threaded fastener. They are an alternative design to the standard hexagon headed bolt or set screw seen everywhere today. A hex key of the right size (otherwise known as an Allen key) is required to fit these fasteners Pack includes 300 pieces; Socket Button M/C M3 x 8mm x 20 M3 x 10mm x 20 M3 x 12mm x 20 M3 x 16mm x 20 M3 x 20mm x 20 Washers M3 x 100 Nuts M3 Hex x 60 M3 Nyloc x 40 Dödstalen på äldreboenden sjunker drastiskt Sturdy and durable compartment box (17 x 13 x 2., 5cm) made in England from at least 85% recycled plastic