1540890 BOSSARD

Category: Screws, Description: Screw; 4x20; Head: hexagonal; none; 7mm; hardened steel; zinc, Type of mounting element: screw, Thread: 4, Length: 20mm, Kind of head: hexagonal, Kind of cut: none, Material: hardened steel, Plating material: zinc, DIN standard: DIN 7500D, BN standard: BN 3326, ISO standard: ISO 1479, Hardness: 450-560 HV, Spanner size: 7mm, Mechanical elements features: self-forming thread.