M6x20 SEMS style bolt with washer

M6x20 SEMS bolts combine both the bolt and the washer making them pre-assembled with a free-spinning washer that does not come off.

M6-1.00 x 16mm Bolt with 3/4 washer - Stainless Steel. Billet Aluminium Car Parts and Exterior Styling Components from Ringbrothers - Ringbrothers

STAINLESS STEEL CSK SOCKET SCREW A2 (304) M6x20 - 100pc

Clipsandfasteners Inc Hex Head SEMS Body Bolt Zinc M6-1.0 X 22.5mm : Industrial & Scientific

M6 Hex Flange Bolts/Washers Small Service Assortment & Refills – Bolt Motorcycle Hardware

Clipsandfasteners Inc Hex Head SEMS Body Bolt Zinc M6-1.0 X 22.5mm : Industrial & Scientific

QTY 700 Hex Phillips Sems Bolt M6 (6mm) X 20mm Flat & Spring Washer ZP

M4 Double Washer Sems Screws ,304 Stainless Steel Fasteners ,A021 - AliExpress

Stainless Steel M3 M4 M5 M6 Hex Head Sems Assembly Screw Bolt with Flat Washer and Spring Washe - China Hex Bolt and Nut, M8 Bolt

50 PK M6.3-1.81 X 20 mm Phillips Hex Head Sems Screws 20 mm Washer - Shark Industries

Hexagon bolt, spring washer M 6x20

Bolt Hardware SEMS Hex Head Flange Nuts With Fender Washers - RevZilla