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FASTENERS

Premium Fasteners for Strength, Precision and Long-Term Reliability

Craftsman Hardware offers a comprehensive range of premium fasteners engineered for strength, reliability and performance across construction, joinery, glazing and specialist installation work.

Choosing the right fastener is critical to structural integrity, installation efficiency and long-term durability. Whether you need corrosion resistance, high pull-out performance, secure internal threads or precision installation hardware, selecting the correct product helps reduce failure risk and improves the quality of the finished job.

What you’ll find in this range

This category includes stainless steel screws, Rampa nut inserts, window installation screws, drywall and wood screws, and heavy-duty fastening solutions for demanding applications.

Suitable for construction, cabinetry, glazing, fitout, carpentry and general trade work where secure fastening and long-term reliability matter.

    • Our Flat Washers 4.3 x 9mm are manufactured to DIN 125 standards, ensuring consistent quality and dependable performance in fastening assemblies. Our Flat Washers 3.2 x 7mm are manufactured to DIN 125 standards, providing reliable support and protection in fastening assemblies.

      SKU : 903800

      HSI Washers | 4.3x9mm ROUND M4 Washers DIN 125 in Silver Zinc (Pack of 25)

      $2.78
    • Washer - A2 Stainless Steel DIN 125  4.3 x 9mm (Retail Pack of 100) HSI Washers | 4.3x9mm ROUND M4 Washers DIN 9021 in A2 304 Stainless Steel (Pack of 100)

      SKU : 977818

      HSI Washers | 4.3x9mm ROUND M4 Washers DIN 9021 in A2 304 Stainless Steel (Pack of 100)

      $9.57
    • Our Flat Washers 4.3 x 9mm are manufactured to DIN 125 standards, ensuring precision, reliability, and long-lasting performance. Made from A2 stainless steel (Grade 304) HSI Washers | 4.3x9mm ROUND M4 Washers DIN 9021 in A2 304 Stainless Steel (Pack of 16)

      SKU : 993818

      HSI Washers | 4.3x9mm ROUND M4 Washers DIN 9021 in A2 304 Stainless Steel (Pack of 16)

      $3.21
    • The HSI washer model 6.4mm in ROUND is perfect for providing a secure fit and preventing damage.

      SKU : 013450

      HSI Washers | 5.3x10mm ROUND M5 Washers DIN 125 in A2 304 Stainless Steel

      $1.09
    • Washer – Silver Zinc, DIN 125, 5.3 x 10mm (Retail Pack of 20) Our Flat Washers 3.2 x 7mm are manufactured to DIN 125 standards, providing reliable support and protection in fastening assemblies.

      SKU : 903817

      HSI Washers | 5.3x10mm ROUND M5 Washers DIN 125 in Silver Zinc (Pack of 20)

      $2.78
    • Washer - A2 Stainless Steel DIN 125  5.3 x 10mm (Retail Pack of 100) HSI Washers | 5.3x10mm ROUND M5 Washers DIN 9021 in A2 304 Stainless Steel (Pack of 100)

      SKU : 977825

      HSI Washers | 5.3x10mm ROUND M5 Washers DIN 9021 in A2 304 Stainless Steel (Pack of 100)

      $7.32
    • The HSI washer model 6.4mm in ROUND is perfect for providing a secure fit and preventing damage.

      SKU : 013460

      HSI Washers | 6.4x12.5mm ROUND M6 Washers DIN 125 in A2 304 Stainless Steel

      $1.74
    • Washer - A2 Stainless Steel DIN 125  6.4 x 12.5mm (Retail Pack of 100) HSI Washers | 6.4x12.5mm ROUND M6 Washers DIN 125 in A2 304 Stainless Steel (Pack of 100)

      SKU : 977832

      HSI Washers | 6.4x12.5mm ROUND M6 Washers DIN 125 in A2 304 Stainless Steel (Pack of 100)

      $10.25
    • Our Flat Washers 6.4 x 12.5mm are produced to DIN 125 standards, ensuring dependable performance and consistent quality. Made from A2 stainless steel (Grade 304) The HSI washer model 6.4mm in ROUND is perfect for providing a secure fit and preventing damage.

      SKU : 993832

      HSI Washers | 6.4x12.5mm ROUND M6 Washers DIN 125 in A2 304 Stainless Steel (Pack of 8)

      $3.35
    • Our Flat Washers 6.4 x 12mm are manufactured to DIN 125 standards, ensuring reliable load distribution and protection for your fastening assemblies. The HSI washer model 6.4mm in ROUND is perfect for providing a secure fit and preventing damage.

      SKU : 903824

      HSI Washers | 6.4x12mm ROUND M6 Washers DIN 125 in Silver Zinc (Pack of 16)

      $2.93
    • Washer – Silver Zinc, DIN 125, 8.4 x 16mm (Retail Pack of 12) Our Flat Washers 3.2 x 7mm are manufactured to DIN 125 standards, providing reliable support and protection in fastening assemblies.

      SKU : 903831

      HSI Washers | 8.4x16mm ROUND M8 Washers DIN 125 in Silver Zinc (Pack of 12)

      $3.06
    • Washer - Silver Zinc DIN 125  8.4 x 16mm  ProfiPack (Retail Pack of 200) Our Flat Washers 3.2 x 7mm are manufactured to DIN 125 standards, providing reliable support and protection in fastening assemblies.

      SKU : 977740

      HSI Washers | 8.4x16mm ROUND M8 Washers DIN 125 in Silver Zinc (Profi Pack of 200)

      $11.96
  • Our Flat Washers 4.3 x 9mm are manufactured to DIN 125 standards, ensuring consistent quality and dependable performance in fastening assemblies. Quick view
    sku: 903800

    HSI Washers | 4.3x9mm ROUND M4 Washers DIN 125 in Silver Zinc (Pack of 25)

    Washer – Silver Zinc, DIN 125, 4.3 x 9mm (Retail Pack of 25) Our Flat Washers 4.3 x 9mm are manufactured to DIN 125 standards, ensuring consistent quality and dependable performance in fastening assemblies. Finished with a durable silver zinc...
    $2.78
  • Washer - A2 Stainless Steel DIN 125  4.3 x 9mm (Retail Pack of 100) Quick view
    sku: 977818

    HSI Washers | 4.3x9mm ROUND M4 Washers DIN 9021 in A2 304 Stainless Steel (Pack of 100)

    Washer – A2 Stainless Steel, DIN 125, 4.3 x 9mm (Trade Pack of 100) Our Flat Washers 4.3 x 9mm are manufactured to DIN 125 standards, ensuring precision, reliability, and long-lasting performance. Made from A2 stainless steel (Grade 304), they...
    $9.57
  • Our Flat Washers 4.3 x 9mm are manufactured to DIN 125 standards, ensuring precision, reliability, and long-lasting performance. Made from A2 stainless steel (Grade 304) Quick view
    sku: 993818

    HSI Washers | 4.3x9mm ROUND M4 Washers DIN 9021 in A2 304 Stainless Steel (Pack of 16)

    Washer – A2 Stainless Steel, DIN 125, 4.3 x 9mm (Retail Pack of 16) Our Flat Washers 4.3 x 9mm are manufactured to DIN 125 standards, ensuring precision, reliability, and long-lasting performance. Made from A2 stainless steel (Grade 304), they...
    $3.21
  • The HSI washer model 6.4mm in ROUND is perfect for providing a secure fit and preventing damage. Quick view
    sku: 013450

    HSI Washers | 5.3x10mm ROUND M5 Washers DIN 125 in A2 304 Stainless Steel

    HSI washers (also known as disc springs) feature a slight conical shape, which provides an axial force when deformed. They can be used singularly or stacked for added force and locking capability. High load capacity in a small space Can act as a shock...
    $1.09
  • Washer – Silver Zinc, DIN 125, 5.3 x 10mm (Retail Pack of 20) Quick view
    sku: 903817

    HSI Washers | 5.3x10mm ROUND M5 Washers DIN 125 in Silver Zinc (Pack of 20)

    Washer – Silver Zinc, DIN 125, 5.3 x 10mm (Retail Pack of 20) Our Flat Washers 5.3 x 10mm are manufactured to DIN 125 standards, ensuring dependable quality and reliable performance in fastening assemblies. Finished with a protective silver zinc...
    $2.78
  • Washer - A2 Stainless Steel DIN 125  5.3 x 10mm (Retail Pack of 100) Quick view
    sku: 977825

    HSI Washers | 5.3x10mm ROUND M5 Washers DIN 9021 in A2 304 Stainless Steel (Pack of 100)

    Washer – A2 Stainless Steel, DIN 125, 5.3 x 10mm (Trade Pack of 100) Our Flat Washers 5.3 x 10mm are manufactured to DIN 125 standards, ensuring precision, reliability, and long-lasting performance. Made from A2 stainless steel (Grade 304), they...
    $7.32
  • The HSI washer model 6.4mm in ROUND is perfect for providing a secure fit and preventing damage. Quick view
    sku: 013460

    HSI Washers | 6.4x12.5mm ROUND M6 Washers DIN 125 in A2 304 Stainless Steel

    HSI washers (also known as disc springs) feature a slight conical shape, which provides an axial force when deformed. They can be used singularly or stacked for added force and locking capability. High load capacity in a small space Can act as a shock...
    $1.74
  • Washer - A2 Stainless Steel DIN 125  6.4 x 12.5mm (Retail Pack of 100) Quick view
    sku: 977832

    HSI Washers | 6.4x12.5mm ROUND M6 Washers DIN 125 in A2 304 Stainless Steel (Pack of 100)

    Washer – A2 Stainless Steel, DIN 125, 6.4 x 12.5mm (Trade Pack of 100) Our Flat Washers 6.4 x 12.5mm are manufactured to DIN 125 standards, ensuring precision, reliability, and long-lasting performance. Made from A2 stainless steel (Grade 304),...
    $10.25
  • Our Flat Washers 6.4 x 12.5mm are produced to DIN 125 standards, ensuring dependable performance and consistent quality. Made from A2 stainless steel (Grade 304) Quick view
    sku: 993832

    HSI Washers | 6.4x12.5mm ROUND M6 Washers DIN 125 in A2 304 Stainless Steel (Pack of 8)

    Washer – A2 Stainless Steel, DIN 125, 6.4 x 12.5mm (Retail Pack of 8) Our Flat Washers 6.4 x 12.5mm are produced to DIN 125 standards, ensuring dependable performance and consistent quality. Made from A2 stainless steel (Grade 304), they provide...
    $3.35
  • Our Flat Washers 6.4 x 12mm are manufactured to DIN 125 standards, ensuring reliable load distribution and protection for your fastening assemblies. Quick view
    sku: 903824

    HSI Washers | 6.4x12mm ROUND M6 Washers DIN 125 in Silver Zinc (Pack of 16)

    Washer – Silver Zinc, DIN 125, 6.4 x 12mm (Retail Pack of 16) Our Flat Washers 6.4 x 12mm are manufactured to DIN 125 standards, ensuring reliable load distribution and protection for your fastening assemblies. Coated with a durable silver zinc...
    $2.93
  • Washer – Silver Zinc, DIN 125, 8.4 x 16mm (Retail Pack of 12) Quick view
    sku: 903831

    HSI Washers | 8.4x16mm ROUND M8 Washers DIN 125 in Silver Zinc (Pack of 12)

    Washer – Silver Zinc, DIN 125, 8.4 x 16mm (Retail Pack of 12) Our Flat Washers 8.4 x 16mm are manufactured to DIN 125 standards, providing consistent quality and reliable performance in fastening applications. With a durable silver zinc finish,...
    $3.06
  • Washer - Silver Zinc DIN 125  8.4 x 16mm  ProfiPack (Retail Pack of 200) Quick view
    sku: 977740

    HSI Washers | 8.4x16mm ROUND M8 Washers DIN 125 in Silver Zinc (Profi Pack of 200)

    Washer – Silver Zinc, DIN 125, 8.4 x 16mm (Profi Pack of 200) Our Flat Washers 8.4 x 16mm are manufactured to DIN 125 standards, ensuring consistent quality and dependable performance in fastening assemblies. Finished with a durable silver zinc...
    $11.96