Aspen Fasteners AMME005-610X20-002000 M6-1. 0 x 20 mm DIN 6921 Part Threaded Hex Indented Flange Head Metric Bolts, Class

Locking Serrations under the head maintain a tight grip when loosening forces are present The flanged head also provides greater bearing surface and eliminates the need for a washer Comes with carbon steel with a zinc, black oxide and green zinc grounding screw finish, Grade 5 steel with zinc finish, and stainless steel 188 Features- 2000 PieceSpecifications- Size M610 x 20 mm- Thread Size M610 x 20 mm- Material Steel- Drive Style External Hex- Specification Met DIN 6921- Finish Plain- Grade Class 88- Head Style Hex Indented Flange Head- Thread Coverage Part Threaded- System of Measurement Metric- Thread Style Right Hand- Weight 314 lbs SKU: APFN5404