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Grub Screw M4x20 316 x 1

Stock Code:
3161369
Price:
$0.42

Grub Screw M4 × 20 mm – 316 Stainless Steel (Single)

This M4 × 20 mm grub screw is manufactured from premium marine-grade 316 stainless steel, delivering outstanding corrosion resistance and long-term durability in coastal, outdoor, and high-moisture environments. Its headless design allows the screw to sit flush within hardware components, while the internal hex drive ensures secure and accurate tightening.

Key Features:

  • Size: M4 × 20 mm

  • Drive: Internal hex (Allen)

  • Material: 316 stainless steel – ideal for marine and outdoor use

  • Headless, low-profile design for a clean, concealed appearance

  • Precision-cut threads for smooth and dependable fastening

  • Supplied individually (x1)

A strong, corrosion-resistant fastening option perfect for collars, couplings, joiners, and applications requiring a neat, hidden screw.

Details

  • Diameter:
    M4
  • Length:
    20mm
  • Thread Pitch:
    0.7mm
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