Zinc plating resists corrosion and has a reflective appearance. External hex drive tightens from the side with a wrench, enabling use when there is no space above for a drive. SKU: 42946199 MFG: 51925 Shop more products by Midwest Fastener. Shop for Nuts, Bolts, Screws & Fasteners on sale from the biggest home hardware tools store in USA SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. Sold out $24.06 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Type: High Strength Dia: 1/2-13 Length: 3" Material: Alloy Steel Specification: Grade 5 Finish: Zinc Plated FEATURES MFR: 51925 SKU: 42946199 UPC: 738287519259 Brand: Midwest Fastener