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5/16" x 5" Stainless Steel Hook Bolt Set
The 5/16" x 5" Stainless Steel Hook Bolt Set (Hillman #: 852441) is a heavy-duty, corrosion-resistant anchor component utilized across Tommy Car Wash Systems tunnel structures and arch assemblies.
All closeout items are final sale and returns or warranty claims will not be accepted. Please contact Client Services at (616) 795-4893 with any questions.
Engineered with a extended 5" threaded shank and a sturdy open-eye hook, this fastener serves as a versatile structural anchor point for hanging arch banners, routing hose/cable support tethers, and securing overhead curtain spring retainers inside the wash tunnel. Constructed from Grade 304 stainless steel, this hook bolt is designed to endure continuous exposure to high-pressure water spray, chemical detergents, and high-humidity wash tunnel environments without rusting or deteriorating. Each bolt includes two stainless steel hex nuts to allow positive jam-nut locking against structural frames, preventing hardware from loosening due to equipment vibration or blower airflow.
Key features and benefits include:
- 304 Stainless Steel Construction: Maximum protection against rust, chemical corrosion, and premature stress cracking in harsh tunnel conditions.
- Extended 5" Threaded Shank: Provides generous thread length for mounting through thick frame channels, structural arches, or custom spacer blocks.
- Open-Eye Hook Geometry: Allows quick attachment and removal of support cables, extension springs, safety tethers, and signage lanyards.
- Dual Hex Nut Included: Ships with two matching stainless steel hex nuts for precise depth adjustment and vibration-proof jam-nut locking.
- Heavy-Duty Load Rating: Engineered to handle continuous tensile loads from suspended wash banners and tensioned support lines.
All closeout items are final sale and returns or warranty claims will not be accepted. Please contact Client Services at (616) 795-4893 with any questions.
- Manufacturer & Model #: The Hillman Group #852441
- Material: Grade 304 Stainless Steel
- Thread Size: 5/16"-18 UNC
- Length: 5" Shank Length
- Included Hardware: (1) 5/16" x 5" Hook Bolt, (2) 5/16" Stainless Hex Nuts
- Jam-Nut Locking: Thread the first hex nut onto the shank to set desired mounting depth, insert through frame hole, and tighten the second hex nut securely on the opposite side to lock the bolt in place.
- Hook Orientation: Position the open hook face away from moving cloth or chemical spray paths to prevent unintended snagging during operation.
- Periodic Inspection: Check hex nut tightness during routine tunnel preventative maintenance to ensure continuous vibration resistance.