Material:grade 8.8 High Strength.
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Material: pure copper.
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· The products are made of 304 stainless steel, which has good corrosion resistance, oxidation and heat resistance, high strength and high toughness. · 304 stainless steel bolts are widely used in industry, furniture decoration and other industries, the use of a wide range.
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The tooth locking ring washers kit is suitable for screw fastening applications such as mechanical, electronic, construction, automotive, ships, machinery, doors, windows, furniture repair, outdoor construction, electrical valves, and other.SpecificationInner Dia: 12.5mm /0.49"Outer Dia: 20.5mm /0.81"Thickness: 1mm /0.04"Material: 304 Stainless SteelColor: SilverPacking List: 100 x Multi-Tooth WashersAdvantage1. The serrated lock washer is made of good 304 stainless steel, which has high strength, exceptional hardness, corrosion and rust resistance, wear resistance, sleek and polished appearance, and precise craftsmanship.2. The tooth edges of star washers are intricately designed to improve both the tightening capability of the washer and the sealing effectiveness with the connected components.
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Material: Carbon Steel.
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Description: Used for motherboard to prevent electrical short from metal to metal contact. Fit for mother board standoff to use screw. Washers are normally used to distribute loads of threaded bolts, screws, nuts, and evenly as the fastener is tightened. Intended for the general use under the head of a bolt or nut in order to provide a smooth-bearing surface.
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M2 2 ￠3 3 ￠3 3 1/4" 1/4" M2 2 M3 3. M2.5 2.5 ￠4 4 ￠4 4 5/16" 5/16" M2.5 2.5 M4 4. Using high-quality raw materials, good toughness, high elasticity, long-lasting use and not easy to fatigue. Material: zinc plating.
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