1/2-13 X 2.5 hex screw grade 8 zinc chormate MS90728-17

Hexagon Head Cap Screw 1/2-13 bag of 10

Part#: MS90728-117

NSN: 5305-00-071-2073 and 5305-00-637-4613

• Thread Direction: Right-Hand
• Thread Length: 1.250 In. Minimum and 1.442 In. Maximum
• Overall Length: 2.5 inch
• Head Height: 0.302 In. Minimum and 0.323 In. Maximum
• Width Between Flats: 0.736 In. Minimum and 0.750 In. Maximum
• Nominal Thread Diameter: 0.500 In.
• Thread Quantity Per In.: 13
• Minimum Tensile Strength: 150000 lbs. Per Square In.
• Surface Finish: 63.0 Microinches Threads
• Material: Steel Overall
• Material Document and Classification: SAEJ429 Grade 8 Assn STD Single Material Response
• Surface Treatment: Zinc Overall and Chromate
• Treatment Response Overall
• Thread Series Designator: UNC

Manufactured by: American National Standards Institute

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