M6 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws 304 Stainless Steel25PCS

?1?This is a great little kit for people who like to tinker. The quality of the parts is excellent. ?2?Material:Designed with 304 stainless steel material provides strength and offers good corrosion resistance in many environments. ?3?Flange bolts have a flange on the bottom of the head that distributes the load like a washer. ?4?Pckage Included: 25 PCS Flanged Bolts. ?5?Environment Friendly: It's made from high-quality elements and promotes environmental protection and is guaranteed to be mercury-free and toxic-free generally making it poison-free.