1/4"-28 Flat Head Socket Cap Screws High-Strength Alloy Steel with Thermal Black Oxide Finish Upgrade your projects with our premium 1/4"-28 Flat Head Socket Cap Screws, crafted from high-strength alloy steel and finished with a thermal black oxide coating. These screws offer exceptional tensile strength and a sleek black appearance, making them perfect for precision applications in automotive, machinery, and engineering projects where fine-thread screws are essential. The flat head design ensures a flush finish in countersunk applications, providing a smooth and professional surface. The hex drive allows for secure fastening, even in high-stress environments. Note: PT = Partial Thread. Length is measured from the top of the head (countersunk length). Key Features Exceptional Strength: Made from premium alloy steel to withstand demanding applications. Thermal Black Oxide Coating: Provides mild corrosion resistance and provides a sleek black finish. Precision Fit: Ideal for applications requiring fine-thread screws for accurate assembly. Flush Installation: Flat head design is perfect for countersunk applications, ensuring a smooth surface. Easy Installation: Hex drive compatible with a 5/32" hex key for quick and secure fastening. Need a 5/32" Hex Key? Get one here! Specifications Diameter: 1/4" Thread Size: 28 TPI - Fine Thread Length: Measured from the top of the head Drive: 5/32" Hex Key (Allen Wrench) Material: Alloy Steel with Thermal Black Oxide Coating Standards: ASTM F835 - 82° Flat Head (Standard) Matching Products Matching Nuts: 1/4"-28 Nuts - Available here Matching Washers: 1/4" Washers - Available here Order Yours Today Don't compromise on quality and precision. Choose Monster Bolts for your 1/4"-28 Flat Head Socket Cap Screws with a thermal black oxide finish. Perfect for fine-thread applications in automotive, machinery, and engineering projects. Order now and experience fast shipping and exceptional customer service with Monster Bolts, trusted by professionals worldwide! Why Choose Monster Bolts? ✔️ Trusted by professionals globally ✔️ Compliant with ASTM F835 standards ✔️ Fast shipping and excellent customer service Frequently Asked Questions Q: What does PT mean?A: PT stands for Partial Thread, indicating that the screw is not fully threaded along its entire length, which can provide additional strength in certain applications. Q: What is thermal black oxide coating?A: Thermal black oxide coating provides mild corrosion resistance and gives the screws a sleek black finish, suitable for indoor use or light outdoor exposure. Q: Are these screws suitable for precision applications?A: Yes, their fine-thread design and high-strength material make them ideal for precision applications in automotive, machinery, and engineering projects. Q: Do you offer bulk pricing?A: Yes, we offer competitive pricing for bulk orders. Please contact our sales team for more information. Need assistance? Contact our support team | Shipping and Return Policy
