If you pride yourself on being able to hold it together under extreme pressure, you'll have a special appreciation for these aircraft fasteners. Manufactured by SPS Technologies, these high-strength, high performance fasteners are designed especially for challenging environments and critical applications, when great performance is a crucial factor. They started in 1903 as the Standard Pressed Steel Company and have been holding fast ever since. Here at SkyGeek.com, you'll find their self-locking hexagon nuts, washers, shear bolts and clip nuts. Their well-designed fasteners can be found in aircraft engines, fuselages, wings and landing gear all over the world. The also make precision tools, instrument panels and other products. Let the aviation specialists at SkyGeek.com help you with any questions about these fasteners or any of the other products we offer.