FEATURES: The Hillman Grade 8 Yellow Zinc Hex Cap Screw is perfect for most applications in which a stronger, sturdier bolt is desired. A common feature on the hex cap screw is a washer surface directly under the head which creates a better seal. Use the hex head cap screw anywhere a hex bolt may be used. Grade 8 steel, yellow zinc, hex cap screw features 1/4 in. -28 coarse thread; measures 1-1/2 in. in length Part of the Hillman Deep Drawer program USS grade 8 partially threaded along the shank Screws feature a washer face under the head for a better seal Heat-treated yellow dichromate finish for extra strength and wear resistance Hex cap head and machine threads provide high torque capability Steel material Hex head cap screw is for all-purpose applications