Trailer Hardware | Screw Floor 5/16-18 x 3" Flat 6-Lobe Torx Head | 90-306

Trailer Hardware | Screw Floor 5/16-18 x 3" Flat 6-Lobe Torx Head | 90-306

This trailer hardware is specified as Screw Floor 5/16-18 x 3" Flat 6-Lobe Torx Head. Use part number 90-306 when matching or reordering this component. It is intended for service, repair, or replacement work where the listed dimensions and application details match the trailer.

Key Specifications

• Screw Floor 5/16-18 x 3" Flat 6-Lobe Torx Head
• Part/SKU: 90-306

Application and Fitment

Designed for compatible trailer hardware applications. Confirm diameter, thread pitch, length, head or seat style, finish, and the intended assembly. Trailer parts that look similar can use different dimensions or ratings, so use the stamped part number and physical measurements as the final fitment check.

Before You Order

Inspect the related components for wear and compare every listed measurement with the part being replaced. Installation should follow the trailer or component manufacturer's procedures and applicable torque specifications.

Why Buy from Trailer Parts Plus?

Trailer Parts Plus supplies practical replacement trailer hardware for utility, cargo, boat, equipment, and commercial trailers. Need help confirming 90-306? Have your axle rating, measurements, and existing part numbers ready so the correct match can be verified.