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.

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

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

Automotive Sems Body Bolts & Machine Screws

Wholesale nut bolt washers Made For Various Purposes On Sale

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

Blue Zinc Galvanized Bolt M6x20 c/w 2 Flat Washers 1 Spring Washer 1 Nut Grade 8.8 100pcs/pkt - Eezee

M6 Countersunk Socket Screws – 10 Pcs – Mech Shop

Hexagon bolt, spring washer M 6x20

Automotive Sems Body Bolts & Machine Screws

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

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