Home Fasteners Bolts Flange Bolts Hex Flange Locking Screw Grade 5 3/8-16 x 7/8"
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Hex Flange Locking Screw, Grade 5, Steel, Zinc Finish, Coarse Thread, 9/16" Across Flats, 3/8-16 x 7/8"
(Pack of 100)

Item#: 54839

Lawson Products

• Case-hardened
• Serrations under head provide locking effect
• Zinc-plated
• 120,000 PSI tensile strength
• Popular for automotive applications
Minimum Threaded Length –
Up to 6" Long: (2 x Diameter) + 1/4"
Over 6" Long: (2 x Diameter) + 1/2"

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Usually Ships: Today
While Supplies Last

Catalog page#: 3-64

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Product Description

• Case-hardened
• Serrations under head provide locking effect
• Zinc-plated
• 120,000 PSI tensile strength
• Popular for automotive applications
Minimum Threaded Length –
Up to 6" Long: (2 x Diameter) + 1/4"
Over 6" Long: (2 x Diameter) + 1/2"

Technical Specifications

Item#: 54839
Type Hex Flange Bolt
Diameter 3/8 "
Thread Pitch 16
Thread Coarse
Length 7/8 "
Finish Bright Zinc
Material Carbon Steel
Grade 5
Head Style Serrated Hex Flange
Size 3/8X7/8 "
Across Flats 9/16 "
Tensile Strength 120,000 PSI
UNSPSC #: 31161620
TAA Compliant: Yes
Weight: 5.13 lb

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