Packing unit: 1 TYPE: LOCK SCREWS THREAD: M6X1.00 DIAMETER: 6MM LENGTH: 20MM HEAD: ROUND AND FLAT HEAD DRIVE: WITHOUT SURFACE: GALVANIZED Material: Steel DIN: 603 DIN EN ISO: 8677 QUALITY CATEGORY: NO QUALITY CATEGORY SEAL/WASHER: WITHOUT FOR SICHERUNGSDRAHT: NO LENGTH: 30MM LENGTH: 40MM LENGTH: 35MM