Mr. Gasket Headlock Locking Header Bolts - M8-1.25 x 25mm - Set of 12 - 2235G fuel-filter 2007-2007 Chevrolet Silverado 1500 Classic

2007-2007 Chevrolet Silverado 1500 Classic 325 CID

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Mr. Gasket Headlock Locking Header Bolts - M8-1.25 x 25mm - Set of 12 - 2235G fuel-filter 2007-2007 Chevrolet Silverado 1500 ClassicOverview: Headlock Bolts eliminate the need for lock washers, Period. That's because each Headlock Bolt features 24 equally spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface eliminating the need for lock washers. Features: 12 per Package Includes Ball Head Socket Tool to Start Header Bolt Into Head 410 stainless steel Minimum 180,000 PSI tensile strength 24 equally spaced clockwise teeth Application: Year Make