<h3>Key features</h3><ul> <li>Premium Material &amp; Corrosion Resistance: HEXPHANT M6 x 40mm Flat Head Socket Cap Screws are crafted from 304 Stainless Steel (18-8 Grade) , surpassing ordinary steel and zinc-plated fasteners. Enhanced corrosion resistance and anti-rust properties ensure durability in harsh environments, ideal for indoor and outdoor use.</li> <li>Precise Specifications &amp; Functionality: Thread Size: M6 x 40mm | Drive Type: Hex Socket | Head Style: Flat Head | Fully Threaded Machine Thread Design enhances grip and stability, while hex drive guarantees secure tightening for furniture, machinery, and DIY projects.</li> <li>Value Pack with Hex Key (20 PCS + Tool): Includes 20 PCS screws + 1 Hex Spanner for quick assembly. Perfect for home, office, workshops, or garage repairs. Fully threaded screws offer maximum grip strength for cabinets, beds, tables, communication equipment, and ship assembly.</li> <li>Rugged &amp; Versatile Applications: Engineered for heavy-duty use: furniture assembly (chairs, cabinets, workbenches), electronic equipment, machinery maintenance, household repairs, and outdoor projects. 304 stainless steel resists deformation and withstands high-pressure environments, ensuring long-lasting performance.</li> <li>100% Satisfaction Guarantee: HEXPHANT prioritizes quality and service. Contact us via email for any issues – we promise prompt solutions. Your trust drives our commitment to delivering screws at competitive prices.</li> </ul><p>M6 x 40mm (20 Pack) Flat Head Socket Cap Screws Countersunk Allen Bolts, 304 Stainless Steel 18-8, Fully Machine Thread, Bright Finish</p><p>Free shipping included. 30-day hassle-free returns.</p>