these bolts provide a strong and secure hold

permanent and semi-permanent location of parts on shafts with hardness differential of 10-15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable

so you can be sure that your work will last

Our A325 Type 1 Heavy Hex Bolts are perfect for demanding construction applications

and is available in bulk keg of 170 for easy handling and installation

0.160 x 4 Simpson Strong-Drive® SDWS FRAMING Screw Quik Guard® (T25 6-Lobe) - Box (150) 1/4-20 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA these bolts provide a strong0. 160 x 4 Simpson Strong Drive SDWS FRAMING Screw Quik Guard (T25 6 Lobe) Box (150) is perfect for framing applications. A box of 75 provides a great value for pros who need a reliable screw to get the job done quickly and efficiently. The T25 6 Lobe drive allows for quick bit engagement and reduces cam out.