Introducing our Grade 4.8 8.8 10.9 12.9 Hex Allen Key Bolt! As a factory committed to providing superior quality products, we take immense pride in offering our customers this exceptional bolt. Crafted from high-grade materials, this sturdy bolt ensures durability and longevity. Its hexagonal shape allows for easy wrenching using an Allen key. With grades ranging from 4.8 to 12.9, we offer a wide selection to meet diverse industrial needs. Whether it's for construction, automotive, or machinery use, our Hex Allen Key Bolt guarantees secure fastening and reliable performance. Trust our factory for top-notch quality you can depend on!