12 point head reduces the chance of tool slippage. Smaller head allows for use in confined areas. Material: Alloy Steel. Hardness: 37-43 RC. Per Package Of 20. SKU: 42598916 MFG: 19032 Shop more products by Imperial. Buy Nuts, Bolts, Screws & Fasteners on sale from largest hardware repair kit store in USA SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping not available to AK,AE,AA,AE,AE,AE,AP,GU,HI,PR,VI Free shipping over $17.5 Sold out $0.45 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Flange Bolt 12 point head reduces the chance of tool slippage Smaller head allows for use in confined areas Plain finish Per Package Of 20 Technical Data: Material: Alloy Steel Hardness: 37-43 RC Tensile Strength: 170,000 psi minimum Yield Strength: 153,000 psi minimum Proof Load: 140,000 psi minimum Threads: Class 3A FEATURES MFR: 19032 SKU: 42598916 Brand: Imperial