Aspen Fasteners XAMBO020-51618X1-007000 0.31 in.-18 x 1 in. UNC Coarse Threaded Hex Head Cap Screws & Bolts, Grade 8 Steel - Yellow Zinc - 7000 Piece

Hex head cap screws and flat head slotted cap screws meet specific dimensional specifications and are often used in precise applications where tight tolerances are required. The flat slotted head is preferred over the hex head when head clearance is a concern.

Hex Head Flat washer face bearing surface under the hex head that meet specific specifications as described by ASME B18.2.1

• Made in USA
• 7000 Piece

• Size: 5/16"-18 x 1"
• Thread Size: 5/16"-18
• Material: Steel
• Drive Style: External Hex
• Finish: Yellow Zinc
• Grade: Grade 8
• Head Style: Hex Head
• Thread Coverage: UNC Coarse Threaded
• Thread Style: Right Hand
• Weight: 198.1 lbs