M4 (suitable for 2.5mm wrench). M5 (suitable for 3mm wrench). M3 (suitable for 2mm wrench). Material: 304 stainless steel. Surface: Black coated (electrophoretic black).
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Description: 304 Stainless Steel Material, 1mm Thread Pitch, Hex Key Hex Socket, Countersunk Flat Head Bolts Screws, M6 x 65mm. Countersunk bolts is anti-corrosion,rustless,non-pollution and high-hardness. It is widely used in industrial.
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●The surface of standard hexagon is round and firm. ●Product size ： M6. ●A2/304 stainless steel bolts are widely used in industry, furniture decoration and other industries with a wide range of use. ●The product is made of A2/304 stainless steel, which has good corrosion and oxidation resistance and heat resistance, high strength and high toughness.
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Thread Dia : M3 M4 M5 M6 M8 M10 M12 M14 M16 M20. M20 Pitch：2.5mm. M3 Pitch：0.5mm. 【Material】:The bolts are made of stronger carbon steel material with a galvanised surface for strength, durability and reliability.
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Black Countersunk Bolt / Screw. Super Hard Ceramic Black PVD Coating. m6 x 1.0mm thread - Lengths 15-35mm. These bolts accept a 4mm Allen Drive. Grade 5 Titanium Alloy - Strongest Available. The thread pitch 1.0 mm.
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Countersunk Socket Head Screws feature a countersunk head type, which essentially allows them to sit flush. The socket head of these screws, makes them ideal to use alongside Hex Drive Bits or Allen Key and Wrenches in particular.
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Description: Designed with Phillips flat head and 304 Stainless Steel material. Fixing component, industrial and construction fasteners. Used widely in the home and office appliance, communication equipment, ship assembly and other machinery industry.
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Size: M1 M1.2 M1.4 M1.6 M2 M2.5 M3 M4 M5 M6. -The products are made of carbon steel combined with electroplating process, with high toughness, good hot and cold processing performance, excellent cutting properties and so on.
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