Description
M4 Metric Coarse Thread Square Head Bolts T-Bolts Hammer Head Screws for T Slot Track Profile Made of Stainless Steel Grade A2-70 (AISI 304) 12mm 16mm 20mm 25mm 30mm Length High-quality materials, exquisite craftsmanship, safe, reliable and durable, long service life, complete specifications, convenient and flexible use, and better cost performance. Professional screw manufacturing, exquisite craftsmanship, head smooth burr-free, feel comfortable, thread are clear, standard and complete, not easy to slip, uniform force. Made from Grade A2-70 (AISI 304) Stainless Steel, waterproof, rustproof, corrosion-resistant, erosion-resistant, durable, safer for long-term use. These screws are suitable for fastening most machinery and equipment. Large flat sides make them easy to grip with a wrench and keep them from rotating in square holes. ● Standard Part ● Standard: GB/T 35 ● System of Measurement:Metric ● Material: Austenite Stainless Steel Grade A2-70(Other National Reference Grade AISI 304; DIN X5CrNi18-10; EN 1.4301; JIS SUS304) ● Tensile strength: 700MPa, Yield strength: 450MPa ● Surface finish: Untreated ● Type: Bolt ● Head Style: Square Head ● Drive Style: External Square ● Thread Direction: Right Hand ● Thread Size: M4, 4mm thread diameter,0.7 Pitch ● Available Length: 12mm 16mm 20mm 25mm 30mm (Length is measured from under the head.) ● Exact dimensions can also be viewed in the photo gallery. ● Note: Standard Manufacturers Tolerances Apply ● You can find more products in different material, type, color, sizes, quantity and shapes in our shop! If you have special needs, please contact us, we can customize according to your needs! ● Note: - Please allow minor errors due to manual measurement. Thank you for your comprehension. - Monitors are not calibrated, the element color shown in the photos may differ slightly from the real object. Please take the real one as standard. Package included : ( According to your choice )