They should be suitable for most uses, though feel free to ask if unsure about your particular case. LIGHT BROWN. DARK BROWN.
eBay
M5 M6 M8 M10 M12 M16 Hexagonal Socket Nut Coupling Nut Lengthen Thicken Round Cap Column Joint Cylindrical Conversion Screw Nuts
Aliexpress UK
(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. a plastic washer (base), through which the screw or other fixing is inserted, and. ).
eBay
Adjustable Multi-Function Bottle Cap Opener Stainless Steel Lids Off Jar Opener Screw Can Opener For Kitchen Tools
Aliexpress UK
They Will Suit Either Countersunk Pozi Star Head Wood Screws or Self Tapping Screws. Black - White - Grey.
eBay
4Pcs Metal Spiral Bit Replacement Design Corkscrew Accessory for Wine Bottle Opener Repair Kit Fits All Standard Caps
Aliexpress UK
The cap will attach to the hexagonal part of the screw covering the screw head and washer if attached. Designed for covering a 8mm (5/16") Tek Screw.
eBay
YOMDID Creative Essential Oils Opener Remover for Roller Balls And Caps Bottle Opener Metal Corkscrew Tool Kitchen Gadgets
Aliexpress UK
Colours and textures may vary, due to differences in the device used, to view the image. Can be over painted.
eBay
Hexagon Socket Flat Head Screw Bolt 304 Stainless Steel M2 M2.5 M3 M4 M5 M6 M8 M10 CSK Head Allen Cap Bolts for 3D Printer Parts
Aliexpress UK
Made from high quality Polypropylene. To suit Screws - Gauge 6g-8g. LIGHT GREY.
eBay
Motor Rotor Carbon Brush Holder End Cap Cover Repair Part Replace 895/875/887 For Cordless Screw Driver Drill Wrench Accessories
Aliexpress UK
Blend in perfectly. Covers screw heads, cams and other holes in seconds. The Ideal application temperature range is 70°F to 100°F (21°C to 38°C). Ellmau Beech, Colour Match Code: H1582 ST15. Mandal Maple, Colour Match Code: H3840 ST9.
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30/1set Alloy Hooks with Screws Wall Mounted Hanging Hangers for Coat Towel Bags Caps Hook Kitchen Bathroom Storage Rack Holders
Aliexpress UK
To Fit Screw Ø (mm) 3.5 (6g) - 4.2mm (8g). Gloss Finish.
eBay
HongDian D1 Fountain Pen with EF/F Soft Iridium Nib Screw Cap Writing Office supplies Student Stationery Retro hollow out pens
Aliexpress UK