1/4-20 X 2-1/2 Inch Socket Head Cap Screws 20 Pack 304 Stainless Steel 18-8 Black Oxide Partially Threaded Bolts With Hex Key Damn Tough Fasteners For Serious Makers And Trade Pros
✔️ M6 x 64mm Thread - 18-8 SS - Hex Key Included - Partially Threaded
This is a set of 20 partially threaded socket head cap screws, designed for high-strength fastening in various mechanical applications. These black oxide bolts are made from durable 304 stainless steel, offering reliable corrosion resistance for indoor or outdoor use. They are commonly used in machinery assembly, furniture repair, and general hardware projects where strong, clean-looking fasteners are needed.
✅ Material: 18-8 (Type 304) Stainless Steel with black oxide finish ✅ Size: 1/4-20 thread pitch, 2.5 inch overall length ✅ Drive: Internal hex key drive (3/16 inch size required) ✅ Quantity: Pack of 20 identical bolts for consistent builds💡 What is the advantage of using partially threaded socket head cap screws? Partially threaded bolts provide a clamping zone where no threads exist, allowing for shear strength and tighter alignment between joined parts. This design is handy for assembling heavy machinery, jigs, fixtures, and structural frames where precise placement matters more than full-thread engagement. The smooth shank also helps prevent cross-threading during initial insertion. - Core material is 304 stainless steel for rust resistance - Black oxide coating reduces glare and adds minor wear protection - Ideal for home shop repairs and trade pro fabrication tasks - Compatible with standard hex keys and Allen wrenches
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