The fixing is secured through the washer into the workpiece. This provides an airtight and watertight seal that excludes atmosphere and protects the fastener head from rust and corrosion.
eBay
MTB Mountain Road Bike Bowl Cover with Screw Bicycle Stem Top Cap for 28.6mm Fork Bicycle Tube Headset Cap Cycling Accessories
Aliexpress UK
Description:[Material] Made of stainless steel with a brushed surface, the screw covers cap has a smooth and bright surface, strong corrosion resistance, and high hardness, is not easy to deform, and can be used for a long time.[Features] The mirror screws can cover the exposed screws, making them look more delicate and beautiful. The thickened steel ring design, combined with the buffer rubber pad, makes the screws fit tightly and not easy to loosen.[Easy to Use] The mirror nails are equipped with metal washer, rubber washer, screws, and decorative covers, with complete accessories and easy installation.[Wide Application] Screw covers caps can be used to fix mirrors, glass signs, bathroom panels, sign shop facilities, coffee tables, etc.Specifications:Material: Stainless SteelColor: SilverRubber Washer Size: 8x4mm/0.31x0.
eBay
ZHIQU Bike Headset Stem Top Cap Cover with Screw, Headset Star Nut and Dust Cap,Fit for 1-1/8 Inch
Aliexpress UK
LARGE WHITE PLASTIC HINGED SCREW CAPS These very handy hinged screw caps are used to cover those unsightly screws in furniture and kitchen cabinets. They are made to fit 10 - 12 Gauge screws. Easy to use - simply screw the screw through the hole, close and secure the lid! Please use the link in the promotion at the top to view these in Black and Beige as well. VARIETY OF QUANTITIES AVAILABLE **JUST SELECT FROM THE DROP-DOWN LIST**.
eBay
MUQZI 4pcs Bike Hydraulic Disc Brake Hose Screws Protective Dust Cover Bicycle Brake Hose Dustproof Protection Rubber Sleeve
Aliexpress UK
Are you looking for a professional, yet reasonable screw cap?. Are you in search of a sturdy, trustworthy accessory that can do multiple jobs at once?. If yes, look no further! USB 3 Way Cable Splitter 1 Male to 3 Female USB Splitter Hub Portable Power USB.
eBay
Bicycle Headset Cap Burnt Blue MTB Road Bike Stem Headset Top Cap Cover with Screw for 28.6mm Fork Head Tube Cycling Accessories
Aliexpress UK
Screw Cap Covers Star Head Pozi Drive Black White Press Push Fit Small 6G - 8G. Wall Plugs. Easy to use - simply screw the screw through the hole, close and secure the lid! Screen Protector. Screen Protectors.
eBay
1~8pcs Tire Valve Nut Bike Vacuum Tire Presta Valve Screw Bicycle Valve Cover Tools Cycling Tire Repair MTB Bike Accessories
Aliexpress UK
Ideal for covering shelving or screw holes on all types of furniture. Very easy to use, simply peel from the backing sheet and stick over the hole to be covered. This includes, Northern Ireland, Jersey, Channel islands, Ireland / Isle of Man / Scottish Islands etc.
eBay
Bicycle Stem Top Cap Alluminum Alloy Road Mountain Bike Headset Cap Cover Screws Stem Spacers For 28.6mm MTB Fork Tube Cove
Aliexpress UK
They Will Suit Either Countersunk Pozi Star Head Wood Screws or Self Tapping Screws. Black - White - Grey.
eBay
Bike Headset Top Cap with Bolts Bowl Cap Cover Screw Al Alloy Fork Headset Cap Cycling Accessories for MTB Road XC Bicycle Stem
Aliexpress UK
BLACK PLASTIC POZI SCREW COVERS. COUNTERSUNK POZI WOOD OR SELF TAPPING SCREWS.
eBay
MTB Road Bike Stem Headset Top Cap Cover with Screw Bicycle Stem Top Cap Aluminium Alloy for Fork Head Tube Cycling Accessories
Aliexpress UK