Home Fasteners Bolts Cap Screws Hex Cap Screw Grade 2 Steel 3/8-16 x 1-1/4"
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Hex Cap Screw, Grade 2, Steel, Zinc Finish, Coarse Thread, 15/64" Head Height, 9/16" Across Flats, 3/8-16 x 1-1/4"
(Pack of 50)

Item#: 4031

Lawson Products

• UNC threads
• Also for use as a high-grade machine bolt
• SAE-approved cold-forming steel
• Full diameter shank
• Rolled threads
• Manufactured to SAE Grade 2 specifications
• Class 2A thread fit
Minimum Threaded Length – Up to 6" Long: (2 x Diameter) + 1/4" Over 6" Long: (2 x Diameter) + 1/2

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Catalog page#: 3-25

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Product Description

• UNC threads
• Also for use as a high-grade machine bolt
• SAE-approved cold-forming steel
• Full diameter shank
• Rolled threads
• Manufactured to SAE Grade 2 specifications
• Class 2A thread fit
Minimum Threaded Length – Up to 6" Long: (2 x Diameter) + 1/4" Over 6" Long: (2 x Diameter) + 1/2

Technical Specifications

Item#: 4031
Style Industry Standard
Diameter 3/8 "
Thread Pitch 16
Thread Coarse
Length 1-1/4 "
Type Hex Cap Screw
Across Flats 9/16 "
Material Carbon Steel
Grade 2
Finish Bright Zinc
Tensile Strength 74,000 PSI
Head Style Hex
Head Height 15/64 "
Thread Form UNR
Thread Length Partial
Thread Length Minimum 1 "
UNSPSC #: 31161501
TAA Compliant: No
Weight: 2.42 lb

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