Description

Monster Overview:
For trailer decks, dock plates and heavy-gauge steel assemblies, these 3/8″-16 Indented-Hex Thread-Cutting Screws deliver bolt-level clamp force without the need for a nut. The external hex drive accepts standard sockets or impact wrenches for maximum installation speed and torque. Heat-treated carbon-steel blanks receive a brilliant bright-zinc electro-plate, are hydrogen-relief baked to IFI spec, and finished with a factory dry-wax film for smooth, repeatable seating torque. The Type F fluted point taps clean internal threads in a pre-drilled or punched hole; chips clear through the flute—no chip clean-up, no backing nut.
Monster Features:
- High-Torque Drive: Indented 3/8″-hex head—no slot to strip, ready for power drivers.
- Type F Cutting Point: UNC machine thread with fluted slot—forms threads in 0.090–0.250″ steel plate or dense hardwood; chips exit cleanly.
- Bright-Zinc Finish: RoHS-compliant plating, hydrogen-relief baked, topped with factory dry-wax for consistent clamp load.
- Material: Heat-treated carbon steel provides outstanding tensile & shear strength.
- Bulk Packaging: Sealed master cartons—ideal for trailer builders, dock manufacturers & structural-steel fabricators.
Monster Specifications:
- Diameter / Thread: 3/8″-16 UNC — Type F cutting point (fully threaded)
- Head Style: Unslotted indented hex head (wrench size ⅝″)
- Drive Method: External hex—socket, nut-runner or wrench
- Material: Heat-treated carbon steel
- Finish & Lube: Bright-zinc plated, hydrogen-relief baked & factory dry-waxed
- Standards: SAE J476 Type F / IFI 136
More Monster Bolts:
• Explore our full
inch-series Type F lineup
• Need thread-formers? Visit the
PT / Plastite collection
Order Yours Today & Feel the Monster Bolts Difference!
Every bulk carton ships quickly from our U.S. warehouse and is backed by Monster Bolts’ quality guarantee and responsive support.