M5 Neoprene Well Nut With 20mm A4 BLACK Stainless Steel Pozi Screw (Pack 6) (K)

£4.99

Description

These marine grade  stainless steel A4 chemically blackened screws have been salt tested to comply with some automotive regulations – the screws were subjected to 330 hours of salt spray testing without any corrosion.

M5 x 40mm Black Pozi Pan Head Screws (DIN 7985Z) - A4 Stainless

 

Steel - Chemical Black Finish

 

Well Nuts The ultimate Fixing (Pack of 6)

M5 Neoprene Well Nut  With 20mm  Pozi Screw (Pack 6)

A4 Marine Grade Stainless Steel

Grip Range 0.4-4.9mm

Drill Size 10 mm

Simple to install

  • Place 'Well-Nut' insert all the way into the pre-drilled hole until the flange is firmly against the mounting surface.
  • Pass the machine screw through the part to be fastened and tighten until snug
 

'Well Nut', a flanged neoprene bushing with a captive brass nut, is designed to provide a shock and vibration resistant fixing for engineering structures. This demountable blind screw anchor is suitable for applications of many kinds in many conditions, a high rate of radial expansion even allows use in blind holes in solid materials.

Benefits:

  • Access needed to only one side of the workpiece
  • Used with standard metric machine screws
  • Fastens in blind, burr-free holes
  • Can be used in closed end holes
  • Will not mar prefinished surfaces
  • Helps seal out ambient moisture
  • Absorbs noise
  • Electrically isolating
  • Dampens vibration and shock
  • Helps prevent galvanic corrosion
  • Ideal for metal-to-plastic and other mixed material assemblies
  • Resistant to ozone and weathering in outdoor conditions
  • Suitable for marine applications
  • Removable and reusable
  • Snap-in feature to facilitate assembly line use