说明

• a plastic cap , which locks over the washer, offering an air & watertight seal that protects the fastener head from rust and corrosion.  Because they're UV-stabilised and completely seal the top of the fixing, Snap-Caps are superb for outdoors in addition inside applications. Even in extreme environments, Snap-Caps can be expected to final for 10-15 years, all of the whereas conserving the screwhead opposed to corrosion. Note: out there length M6,M8,M10,M12,M14,M16,M18,M20,M22,M24,M30,                        M35,M40,M42,M45,M48,M52,M56,M60,M64,M68,M76,M89,M114 for length over 30mm,  please message if you'd like them,10pcs a package for those sizes, please be noticed 

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