QUALITY MATERIAL: M4/M5/M6 neoprene well nuts set made of high strength rubber brass nut, come with matched size M4 M5 M6 stainless steel screws. Kayak well nuts M4 M5 M6 well nut assortment with good rust resistance and corrosion resistance for a long time use, Nut & Bolt Assortment Sets M4/M5/M6 EACH 12 PAIRS： Windscreen Nuts assortment set includes M4/M5/M6 (each size 12 pairs nuts and screws), superior applicability great for Motorcycle, Kayaks, Canoes, Boats, and other marine or outdoor application to fix plastic fairings, M5 brass well nut also used in Industrial & Scientific BRASS WELL NUTS SET: Detachable metric well nut suitable for multiple purpose, m5 well nuts assortment can achieve better shock absorption and shock resistance, M4 M5 M6 Neoprene well nuts with screws work for many industrial applications, functional Windshield Hardware and convenient fitting Nut Inserts M5 NUTS EASY TO USE： Jsut put on well-nut insert to the hole and tighten it until the flange is firmly against the mounting surface, also can replace kayak paddles clip. Perfect Useful Kayak accessory Hex Nuts Flange Nuts, M4 kayak well nuts with screws rubber well nut kit, m4 well nut m5 well nut m6 well nut STRIVE TO HELP： Please confirm the specifications you need before buying kayak screws. If you'd like to know more about these Neoprene Well Nut Set, we’d like to address any concerns you have right away. WEDAMER strive to help any issues about our products Screw & Bolt Assortment Sets Note: Please make sure the size you need before purchase

Specifications:

6 pcs*M4 neoprene well nut,  with 6 pcs M4*20mm screw

6 pcs*M5neoprene well nut,   with 6 pcs M5*25mm screw

6 pcs*M6 neoprene well nut,  with  6 pcs M6*30mm screw

pack with a sturdy storage box

 Inner diameter of brass hole at bottom of nut:

M4----3.1mm/0.12inch

M5----4.13mm/0.16inch

M6----5.2mm/0.2inch