ARP 5349501 Stainless 300 12-Point Engine & Fastener Kit SB Chevy SS 12pt Accessory Kit Part number: 5349501 Package Weight: 3.3 pounds Fit type: Vehicle Specific UPC 672036015091 ASIN B000CFQ9V2 Brand ARP Color Silver Model 534-9501 Head Type Hex Size Name Stock Metal Type Stainless Steel Unit Count 1 Count Item Weight 1.53 Kilograms Part Number 5349501 Thread Type Unc, Unf, Or Metric Drive System Rear-Wheel Drive Finish Types Polished Manufacturer ARP Thread Style Right Hand, Coarse Fastener Size 3/8 inch Fastener Type Hexagon Bolt Item Hardness Grade 10.9 Material Type Stainless Steel Item Type Name ARP 5349501 Stainless 300 12-Point Engine & Fastener Kit Exterior Finish Painted Number of Pieces 12 Screw Head Style Hex Manufacturer Grade High-Grade Included Components ARP 5349501 Stainless 300 12-Point Engine & Fasten Warranty Description Manufacturer Warranty Part Interchange Info 534-9501 Set Screw Thread Type UNC, UNF, or Metric Compatible Groove Diameter 0.38 Inches Global Trade Identification Number 00672036015091