Description Dorman 713-285T Open End Racing Nuts Upgrade your racing experience with Dorman’s Open End Racing Nuts! OE Replacement for seamless compatibility 1/2-20 Thread Size for a perfect fit 1.88 Inch Overall Length for versatility 21/32 Inch Hex Size for easy tightening 60 Degree Conical Seat for secure fastening Open End design for quick installation Right Hand Thread for standard use Ti-Blue Carbon Steel for durability Pack Of 20 for ample supply Enhance your racing performance with these high-quality racing nuts from Dorman. Upgrade today!