UIETUIL 485PCS 8 Sizes Internal Tooth Star Lock Washers Assortment Kit, Metric Star Washers, M2.5 M3 M4 M5 M6 M8 M10 M12, 304 Stainless Steel Anti-Loose Fastener Kit

UIETUIL 485PCS 8 Sizes Internal Tooth Star Lock Washers Assortment Kit, Metric Star Washers, M2.5 M3 M4 M5 M6 M8 M10 M12, 304 Stainless Steel Anti-Loose Fastener Kit

• 【INTERNAL TOOTH LOCK WASHERS ASSORTMENT】 This metric internal tooth star lock washers assortment kit includes 485 pieces of high-quality metric 304 Stainless Steel externa tooth lock washers, organized into 8 essential sizes: M2.5(100pcs), M3(100pcs), M4(100pcs), M5(70pcs), M6(50pcs), M8(30pcs), M10(25pcs), and M12(10pcs). This thoughtful selection covers the most frequently needed sizes for a wide range of applications.
• 【HIGH QUALITY MATERIAL】These internal washers are made of high-quality 304 Stainless Steel, offering excellent corrosion resistance and durability. It offers superior oxidation and corrosion resistance compared to galvanized materials, resulting in a significantly longer product service life.
• 【INTERNAL TOOTH LOCKING WASHER FUNCTION】This internal tooth washer applies spring force and evenly distributes bolt load, creating maximum friction and rotational resistance between fastener and substrate for a secure, lasting hold.
• 【CONVENIENT STORAGE CASE】All 8 sizes of locking washer are individually housed in a durable, clear case. This organization prevents loss and mixing, ensuring the right locking washer is always at hand.
• 【VERSATILE USE】 Highly compatible with standard screws, nuts, and bolts, these internal tooth washers are widely used in diverse fields including electrical appliances, automotive and marine industries, mechanical and industrial equipment, as well as furniture repair and general construction.