Product Overview
BOLT HEX FLANGE M8 X 30 POWERSTEP TOYOTA TUNDRA
M8 × 30 mm hex flange bolt, similar to the AMP Research “PowerStep” bolt for Toyota Tundra (part # AMP19‑03563‑90):
? Description (applies to M8 × 30 mm hex flange bolt, DIN 6921, class 10.9)
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Thread diameter: 8 mm, pitch 1.25 mm (M8 x 1.25)
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Length: 30 mm (threaded portion)
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Head style: Hexagonal head with integrated flange (acts like a washer)
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Finish/Material: Typically zinc-plated or stainless steel (depending on supplier)
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Strength class: 10.9 (high tensile) per DIN 6921
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Function: Provides secure clamping without the need for a separate washer; flange distributes load and resists loosening under vibration
Why it's used for AMP Research PowerSteps (Toyota Tundra)
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The bolt fits M8 threaded mounting points used on the PowerStep kit brackets.
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Class 10.9 ensures sufficient strength for load-bearing installation.
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The flange head is ideal for attaching brackets to the body without needing washers.