IP66 Stainless Steel Hole Plugs

Hammond Brand: Hammond

The Hammond Stainless Steel HP Series Hole Plugs are designed to seal unused pushbutton holes, conduit openings or knock-out holes against the ingress of dust, oil and water.

They are secured in position with a 10-24 x 0.55" threaded stud and plated wing-nut.

  • Brushed 304 Stainless Steel Finish
  • Oil Resistant Gasket

Available in 8 sizes.

Designed to maintain the IP66 rating of Enclosures once fitted.

Description Image Product Buy Pricing (Ex VAT) Enclosure Width Diameter Type Material Ingress Protection Rating Colour External Features Finish Series
Hammond HP100SS IP66 Stainless Steel Hole Plug 48mm Diameter
Hammond HP100SS IP66 Stainless Steel Hole Plug 48mm Diameter
Standard range
Order code: 31-1799
MPN: HP100SS

Despatched within 1 working day - 11 in stockBack-order availability date - 22/05/2026
1+ £26.58
Price per unit Ex VAT 		48mm 48mm Hole Plug Stainless steel IP66 Stainless steel Oil resistant gasket Brushed Stainless Steel HP
Hammond HP125SS IP66 Stainless Steel Hole Plug 56mm Diameter
Hammond HP125SS IP66 Stainless Steel Hole Plug 56mm Diameter
Standard range
Order code: 31-1801
MPN: HP125SS

Despatched within 1 working day - 1 in stockBack-order availability date - 22/05/2026
1+ £31.06
Price per unit Ex VAT 		56mm 56mm Hole Plug Stainless steel IP66 Stainless steel Oil resistant gasket Brushed Stainless Steel HP
Hammond HP150SS IP66 Stainless Steel Hole Plug 64mm Diameter
Hammond HP150SS IP66 Stainless Steel Hole Plug 64mm Diameter
Standard range
Order code: 31-1804
MPN: HP150SS

Despatched within 1 working day - 6 in stockBack-order availability date - 22/05/2026
1+ £34.41
Price per unit Ex VAT 		64mm 64mm Hole Plug Stainless steel IP66 Stainless steel Oil resistant gasket Brushed Stainless Steel HP
Hammond HP200SS IP66 Stainless Steel Hole Plug 76mm Diameter
Hammond HP200SS IP66 Stainless Steel Hole Plug 76mm Diameter
Standard range
Order code: 31-1806
MPN: HP200SS

Despatched within 1 working day - 2 in stockBack-order availability date - 22/05/2026
1+ £38.03
Price per unit Ex VAT 		76mm 76mm Hole Plug Stainless steel IP66 Stainless steel Oil resistant gasket Brushed Stainless Steel HP
Hammond HP22SS IP66 Stainless Steel Hole Plug 31mm Diameter
Hammond HP22SS IP66 Stainless Steel Hole Plug 31mm Diameter
Standard range
Order code: 31-1807
MPN: HP22SS

Despatched within 1 working day - 8 in stockBack-order availability date - 22/05/2026
1+ £17.11
Price per unit Ex VAT 		31mm 31mm Hole Plug Stainless steel IP66 Stainless steel Oil resistant gasket Brushed Stainless Steel HP
Hammond HP50SS IP66 Stainless Steel Hole Plug 35mm Diameter
Hammond HP50SS IP66 Stainless Steel Hole Plug 35mm Diameter
Standard range
Order code: 31-1809
MPN: HP50SS

Despatched within 1 working day - 26 in stockBack-order availability date - 22/05/2026
1+ £17.11
Price per unit Ex VAT 		35mm 35mm Hole Plug Stainless steel IP66 Stainless steel Oil resistant gasket Brushed Stainless Steel HP
Hammond HP75SS IP66 Stainless Steel Hole Plug 40mm Diameter
Hammond HP75SS IP66 Stainless Steel Hole Plug 40mm Diameter
Standard range
Order code: 31-1811
MPN: HP75SS

Despatched within 1 working day - 4 in stockBack-order availability date - 22/05/2026
1+ £21.24
Price per unit Ex VAT 		40mm 40mm Hole Plug Stainless steel IP66 Stainless steel Oil resistant gasket Brushed Stainless Steel HP
Hammond HPBSS IP66 Stainless Steel Hole Plug 44mm Diameter
Hammond HPBSS IP66 Stainless Steel Hole Plug 44mm Diameter
Standard range
Order code: 31-1812
MPN: HPBSS

Despatched within 1 working day - 10 in stockBack-order availability date - 22/05/2026
1+ £23.30
Price per unit Ex VAT 		44mm 44mm Hole Plug Stainless steel IP66 Stainless steel Oil resistant gasket Brushed Stainless Steel HP


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