Washers | Penny, Spring, Square Plate & Round | M6 to M30
We stock a full range of industrial washers for trade and construction, covering metric sizes from M6 to M30. You can choose from BZP, HDG, pre-galvanised, A4 stainless steel (A316), and C8 black finishes, so there is an option for every environment and application. From standard flat washers to heavy-duty plate and spring types, we have what you need.
Types Available
- Penny Washers have a large outer diameter, making them ideal for spreading load across soft or uneven surfaces.
- Square Plate Washers work well in strut channel assemblies and structural steelwork connections.
- Spring Washers grip under vibration and dynamic loads, so fasteners stay tight over time.
- Round Washers come in Form A, B and E profiles and cover general-purpose use up to M30.
- Top Hat Washers suit applications where you need load distribution with a raised collar.
- Central Hanging Plates are designed for trapeze and cable basket suspension systems.
Which Finish Do You Need?
For indoor and sheltered use, BZP is the right choice. If the fixing is going outside or into a damp environment, HDG gives you much better protection. For coastal, marine, or chemically exposed locations, A4 stainless steel (A316) is the strongest option. Finally, C8 black works well where appearance matters, such as in architectural or decorative settings.
All washers work with our hex head set screws, threaded nuts, channel nuts, and threaded rod. Need help choosing the right one? Call 0121 270 8507 or email sales@directchannel.uk.com.
Showing 1–20 of 56 results
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M6 x 25mm Penny Washers x 100
M6x25mm Penny Washers 25mm Outer Diameter 7mm Inner Diameter Hole Bright Zinc Plated (BZP) Mild Steel - 1.5mm Thick Pack of 100Code: PWM625 £0.93 ex. VAT
£1.12 inc. VAT -

M6 x 25mm Penny Washers x 100 (HDG)
M6 x 25mm Round Repair Washers 25mm Outer Diameter 7mm Inner Diameter Hot Dipped Galvanised / (HDG) - Corrosion Resistant 1.5mm Thick Plate Pack of 100Code: PWM625G £1.33 ex. VAT
£1.60 inc. VAT -

M6 Penny Washers (A4) (Pack Of 100)
M6x25mm Penny Washers Stainless Steel 25mm Outer Diameter x 1.5mm Thick x 6.4mm Hole Stainless Steel (A4) Marine Grade A316 Pack of 100Code: PWM625-A4 £4.17 ex. VAT
£5.00 inc. VAT -

M8 x 25mm Penny Washers x 100
M8x25mm Penny Washers 25mm Outer Diameter 9mm Inner Diameter Hole Bright Zinc Plated (BZP) Mild Steel - 1.5mm Thick Box of 100Code: PWM825 £0.93 ex. VAT
£1.12 inc. VAT -

M8 x 25mm Penny Washers x 100 (HDG)
M8 x 25mm Round Repair Washers 25mm Outer Diameter 9mm Inner Diameter Hot Dipped Galvanised / (HDG) - Corrosion Resistant 1.5mm Thick Plate Pack of 100Code: PWM825G £1.42 ex. VAT
£1.70 inc. VAT -

M8x25mm Penny Washers (A4) (Pack Of 100)
M8x25mm Penny Washers Stainless Steel 25mm Outer Diameter x 1.5mm Thick x 8.4mm Hole Stainless Steel (A4) Marine Grade A316 Pack of 100Code: PWM825-A4 £4.00 ex. VAT
£4.80 inc. VAT -

M10 x 25mm Penny Washers x 100
M10 Penny Washers 25mm Outer Diameter 11mm Inner Diameter Hole Bright Zinc Plated (BZP) Mild Steel - 1.5mm Thick Box of 100Code: PWM1025 £0.93 ex. VAT
£1.12 inc. VAT -

M10 x 25mm Penny Washers x 100 (HDG)
M10 x 25mm Round Repair Washers 25mm Outer Diameter 11mm Inner Diameter Hot Dipped Galvanised / (HDG) - Corrosion Resistant 1.5mm Thick Plate Pack of 100Code: PWM1025G £1.42 ex. VAT
£1.70 inc. VAT -

M10 Penny Washers (A4) (Pack Of 100)
M10x25mm Penny Washers Stainless Steel 25mm Outer Diameter x 1.5mm Thick x 10.5mm Hole Stainless Steel (A4) Marine Grade A316 Pack of 100Code: PWM1025-A4 £3.83 ex. VAT
£4.60 inc. VAT -

M12 x 25mm Penny Washers x 100
M12 x 25mm Penny Washers 25mm Outer Diameter 13mm Inner Diameter Bright Zinc Plated (BZP) Mild Steel - 1.5mm Thick Pack of 100Code: PWM1225 £0.93 ex. VAT
£1.12 inc. VAT -

M12 x 25mm Penny Washers x 100 (HDG)
M12 x 25mm Round Repair Washers 25mm Outer Diameter 13mm Inner Diameter Hot Dipped Galvanised / (HDG) - Corrosion Resistant 1.5mm Thick Plate Pack of 100Code: PWM1225G £1.42 ex. VAT
£1.70 inc. VAT -

M12x25mm Penny Washers (A4) (Pack Of 100)
M12x25mm Penny Washers Stainless Steel 25mm Outer Diameter x 1.5mm Thick x 12.5mm Hole Stainless Steel (A4) Marine Grade A316 Pack of 100Code: PWM1225-A4 £3.75 ex. VAT
£4.50 inc. VAT -

M16 x 30mm Round Washers x 100
M16x30mm Round Washers Inner Diameter 17mm Outer Diameter 30mm Bright Zinc Plated (BZP) Form A Washer Mild Steel - 2mm Thick Box of 100Code: PWM1630 £3.33 ex. VAT
£4.00 inc. VAT -

M16 x 30mm Round Form E Washers x 100 (HDG)
M16 x 30mm Round Washers 30mm Outer Diameter 18mm Inner Diameter Hot Dipped Galvanised (HDG) DIN 125 2.5mm Thick Box of 100Code: PWE1630G £4.17 ex. VAT
£5.00 inc. VAT -

M16 Penny Washers (A4)
M16x50 Round Washers A4 3mm Thickness Stainless Steel - A316 (SS) Marine Grade Sold IndividuallyCode: PWM16-A4.Q1 £0.37 ex. VAT
£0.44 inc. VAT -

M20 x 37mm Round Washers x 150
M20x37mm Round Washers 37mm Outer Diameter 21mm Inner Diameter Bright Zinc Plated (BZP) Form B Mild Steel - 2mm Thickness Sold as a Box of 150.Code: PWB2037 £4.58 ex. VAT
£5.50 inc. VAT -

M20 x 36mm Round Form E Washers x 1 (HDG)
M20x36mm Round Washers 36mm Outer Diameter 21mm Inner Diameter Hot Dipped Galvanised (HDG) DIN 125 3mm Thick Sold IndividuallyCode: PWE2036G.Q1 £0.06 ex. VAT
£0.07 inc. VAT -

M20 Round Washers x 1 (A4 Stainless)
M20 x 37mm Round Washers (A4 Stainless) Form A / Din125A 3.0mm Thickness Marine Grade / 316 Stainless Steel Sold Individually.Code: PWM20/37-A4.Q1 £0.15 ex. VAT
£0.18 inc. VAT -

M24 x 44mm Round Washers
M24 x 44mm Form A Round Washers 25mm inner Diameter 44mm Outer Diameter Bright Zinc Plated (BZP) Form A Mild Steel - 4mm Thickness Sold IndividuallyCode: PWA2444.Q1 £0.12 ex. VAT
£0.14 inc. VAT -

M24 x 44mm Round Form E Washers (HDG)
M24 x 44mm Round Form E Washers 44mm Outer Diameter 26mm Inner Diameter Hot Dipped Galvanised (HDG) DIN 125 3.5mm Thick Sold IndividuallyCode: PWE2444G.Q1 £0.13 ex. VAT
£0.16 inc. VAT