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• SFHH3121828D – 5/16-18 High-Torque Studs

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• SFHW3121812D – 5/16-18 Large Head High-Torque Studs

• SFHW3121816D – 5/16-18 Large Head High-Torque Studs

• SFHW3121820D – 5/16-18 Large Head High-Torque Studs

• SFHW3121824D – 5/16-18 Large Head High-Torque Studs

• SFHW3121828D – 5/16-18 Large Head High-Torque Studs

• SFHW3121832D – 5/16-18 Large Head High-Torque Studs