Grade 5 Zinc Serrated Hex Flange Bolt & Flange Nut Assortment Kit – 410 Pieces!
Hex Flange Bolt Serrated Zinc 410 Piece Set Includes: Storage CaseBox Dimensions: 13-3/8″x9-1/4″x2″ Serrated Flange Bolts (30) 1/4-20 x 3/4″ (25) 1/4-20 x 1” (20) 1/4-20 x 1-1/2” (16) 1/4-20 x 1-3/4” (15) 1/4-20 x 2” (20) 5/16-18 x 3/4″ (15) 5/16-18 x 1” (15) 5/16-18 x 1-1/4” (12) 5/16-18 x 1-1/2” (10) 5/16-18 x 1-3/4” (15) 3/8-16 x 3/4″ (12) 3/8-16 x 1” (10) 3/8-16 x 1-1/4” (10) 3/8-16 x 1-1/2” (5) 3/8-16 x 2” (7) 1/2-13 x 3/4″ (6) 1/2-13 x 1” (5) 1/2-13 x 1-1/4” (4) 1/2-13 x 1-1/2” (3) 1/2-13 x 2” Serrated Flange Nuts (50) 1/4-20 (50) 5/16-18 (35) 3/8-16 (20) 1/2-13
5/16-18 x 5″ Hex Head Cap Screws Grade 5, Zinc Plated, Box/25
5/16-18 x 5″ Grade 5 USS Coarse Thread Hex Cap Screws, partially threaded, are made from medium carbon steel and heat-treated. Externally threaded mechanical device 1/4″ diameter or larger, with a trimmed hex head and can withstand a minimum of 120,000 PSI tensile strength. Tempered Grade 5 fasteners are made of medium carbon steel. These fasteners are then quenched and tempered for the additional strength necessary for most automotive uses and other applications where strength is a moderate concern. The grade marking on the head of a Grade 5 fastener is three equally-spaced lines coming out from the center of the head. Grade 5 is stronger than Grade 2. Bright Zinc Plated. Box of 25.