Thumb Screw/Spade Head Screw with The Cone Tip

We are well aware that only our threaded bar, hub wheel bolt, Auto bolts with superb technology and quality can win the praise of our customers. Quality improvement and scientific and technological innovation originate from the original intention of pragmatism and ingenuity. 'Making the Products of Large Quality' is definitely the everlasting purpose of our enterprise. We have formulated a strict and user-friendly after-sales service system, because we are well aware of the importance of after-sales service to the development of an enterprise.

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Hardware: a screw with a hexagonal recess in the head that is designed to be used with an Allen wrench <At the bottom of this hole is the Allen screw holding the two halves of the elevation knob together. — Patrick Sweeney, Gunsmithing: Rifles, 1999>

Usually the standard is regarded as DIN912

We believe that with our good quality and professional technology, we can win the trust of our customers on our Thumb Screw/Spade Head Screw with The Cone Tip. Our company provides product function customization services, and the product function configuration can be selected according to needs. Our company adheres to the concept of 'integrity, innovation, and harmony', as we serve domestic and foreign customers.