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Lock WashersGLARKS✓ In stock

Glarks 400pcs M3 M4 M5 M6 M8 M10 External & Internal Star Washer and Split Lock Washers with Flat Washer Set, 304 Stainless Steel

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$39.99

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About this item
  • ♛【What You Get】: This kit come with 100pcs internal tooth star lock washers, 100pcs external tooth star lock washers, 100pcs split lock washers and 100pcs flat washers. Total for 400pcs. Lock washers of different specifications are stored separately by type in an easy-to-carry transparent box. Easy to use, avoid losing or confusing spring washers during use.
  • ♛【Reliable Material】: Lock washers are made of high-strength stainless steel 304. It has good corrosion resistance and long service life. It is more resistant to oxidation and rust. Can withstand harsh environments ranging from high humidity to extreme temperatures. Has maximum strength. Ensures reliability in all applications.
  • ♛【Exterior and Interior Star Lock Washer】: Size ID x OD: m3 x 5.5mm, m3 x 6mm, m4 x 7.7mm, m4 x 8mm, m5 x 9.4mm, m5 x 10mm, m6 x 10.5mm, m6 x 10.8mm, m8 x 14.3mm, m8 x 14.7mm, m10 x 17.6mm, m10 x 17.8mm. Toothed star washers ensure electrical grounding and improve grounding connections in utility trailers. Can be used in automotive restoration applications to prevent nuts from unscrewing. Also used in the installation of kitchen cabinet knobs and pulls to prevent them from turning.
  • ♛【Spring Lock Washer】: Size ID x OD x Thickness: m3 x 5 x 0.9mm, m4 x 6.4 x 1.2mm, m5 x 7.9 x 1.4mm, m6 x 9.4 x 1.7mm, m8 x 12.7 x 2.2mm, m10 x 15.8 x 2.8mm. Split lock washers are primarily used to prevent nuts, bolts and screws from rotating and loosening due to vibration and friction. Serves to hold objects in place. Ensure the stability of the machine. Can be used to connect moving parts or prevent loose connections, such as furniture repair, outdoor construction and electrical repair.
  • ♛【Flat Washer】: Size ID x OD x Thickness: m3 x 7 x 0.6mm, m4 x 9 x 0.9mm, m5 x 10 x 1mm, m6 x 11.7 x 1.5mm, m8 x 15.7 x 1.5mm, m10 x 19.6 x 1.4mm. Flat washers are designed to provide even load distribution. Ensure stability under high stress conditions. Protects surfaces from damage, reduces wear on bolts and screws, and helps prevent material deformation. Ideal for reducing friction and preventing leaks in plumbing systems.
Product description

Glarks 400pcs M3 M4 M5 M6 M8 M10 External & Internal Star Washer and Split Lock Washer with Flat Washer Set, 304 Stainless Steel Star and Split Washers, External Internal Tooth Star Lock Washers đŸ„‡ [Specification]: ♄Product Type: External & internal star washer and split lock washer with flat washer set ♄Material: 304 stainless steel ♄Color: Silver ♄Size: External Tooth Washer: m3 x 5.5 x 1mm, m4 x 7.7 x 1mm, m5 x 9.4 x 1.3mm, m6 x 10.5 x 1.4mm, m8 x 14.3 x 1.6mm, m10 x 17.6 x 1.86mm Internal Tooth Washer: m3 x 6 x 0.8mm, m4 x 8 x 1.1mm, m5 x 10 x 1.2mm, m6 x 10.8 x 1.4mm, m8 x 14.7 x 1.5mm, m10 x 17.8 x 1.5mm Spring Lock Washer: m3 x 5 x 0.9mm, m4 x 6.4 x 1.2mm, m5 x 7.9 x 1.4mm, m6 x 9.4 x 1.7mm, m8 x 12.7 x 2.2mm, m10 x 15.8 x 2.8mm Flat Washer: m3 x 7 x 0.6mm, m4 x 9 x 0.9mm, m5 x 10 x 1mm, m6 x 11.7 x 1.5mm, m8 x 15.7 x 1.5mm, m10 x 19.6 x 1.4mm ♄Quantity: 400pcs đŸ„‡ [Product Details]: ☛ Lock washers in 6 different specifications are great for helping you get the job done, from furniture DIY to building construction. ☛ Stainless steel washers are made of high-strength materials. It has good corrosion resistance and a long service life. ☛ Tooth star lock washers are mainly used to prevent nuts and bolts from rotating and loosening due to vibration and friction. It serves to prevent loosening and hold objects in place to ensure the stability of the machine. ☛ The washers are highly compatible with screws, nuts and bolts of the same size. They can be used for connecting moving parts or preventing loose connections, such as in furniture repair, outdoor construction and electrical repair. đŸ„‡ [Package Included]: External Tooth Star Washer ♄20pcs x m3 ♄20pcs x m4 ♄20pcs x m5 ♄15pcs x m6 ♄15pcs x m8 ♄10pcs x m10 Internal Tooth Star Washer ♄20pcs x m3 ♄20pcs x m4 ♄20pcs x m5 ♄15pcs x m6 ♄15pcs x m8 ♄10pcs x m10 Split Lock Washer ♄20pcs x m3 ♄20pcs x m4 ♄20pcs x m5 ♄15pcs x m6 ♄15pcs x m8 ♄10pcs x m10 Flat Washer ♄20pcs x m3 ♄20pcs x m4 ♄20pcs x m5 ♄15pcs x m6 ♄15pcs x m8 ♄10pcs x m10 ♄1pcs x storage box ♄Total: 401pcs đŸ„‡ [Note]: ※All dimensions are measured manually, there may exist measurement errors, please don’t mind.

Product details
Brand
GLARKS
Manufacturer
Glarks
Material
Stainless Steel
Size
M3 M4 M5 M6 M8 M10
Model number
G-4409
Part number
G-4409

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10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
★★★★★
Excellent
4.5 average rating
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S
Sigalit
đŸ‡źđŸ‡± · January 2026
★★★★★

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇩đŸ‡ș · November 2025
★★★★★

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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