Industrial Washers – Penny, Square, Spring, Top Hat & More
Browse our full range of high-performance washers for strut systems, threaded rods, and structural fixings. Our washers are trusted across the UK construction and industrial sectors for load distribution, vibration resistance, and secure bolted connections.
Types of Washers We Offer:
- Penny Washers – For large surface load distribution
- Square Plate Washers – Ideal for heavy structural applications
- Spring Washers – Prevent loosening from vibration or movement
- Top Hat Washers – Perfect for cable containment and bracketry
- Round Form E Washers – Standard for electrical and mechanical fixing
- Central Hanging Plates – Used in suspension and vertical loads
Available Finishes:
- Bright Zinc Plated (BZP)
- Hot Dipped Galvanised (HDG) – External Grade
- Stainless Steel A4 (A316) – Marine & Hygienic Use
- Pre-Galvanised (PG)
- C8 Black Coated – Aesthetic and anti-corrosive
Size Options:
- Hole Sizes: M6, M8, M10, M12, M16, M20, M24, M27, M30
- Plate Thickness: 3mm, 5mm – varies by type
Common Applications:
Our washers are used in strut frameworks, HVAC installations, racking, pipe supports, electrical containment, and heavy-duty mechanical assemblies. Whether you need to prevent bolt pull-through or support structural integrity, we’ve got the right washer for the job.
Why Choose Direct Channel Washers?
✓ Extensive range with fast UK delivery
✓ Fully compatible with Unistrut and all 41mm/21mm channel systems
✓ Premium-quality steel with industry-compliant finishes
✓ Trusted by M&E contractors, engineers, and specifiers nationwide
Need help choosing the right washer? Call our technical team on 0121 270 8507 or explore each washer type below.
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 £3.92 ex. VAT
£4.70 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 £1.33 ex. VAT
£1.60 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 £3.75 ex. VAT
£4.50 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 £1.33 ex. VAT
£1.60 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 £3.67 ex. VAT
£4.40 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 £1.33 ex. VAT
£1.60 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 £3.58 ex. VAT
£4.30 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
