Home Fasteners Bolts Flange Bolts Hex Flange Locking Screw Grade 5 1/4-20 x 2-3/4"
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Hex Flange Locking Screw, Grade 5, Steel, Zinc Finish, Coarse Thread, 3/8" Across Flats, 1/4-20 x 2-3/4"
(Pack of 25)

Item#: 54821

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#: 54821
Type Hex Flange Bolt
Diameter 1/4 "
Thread Pitch 20
Thread Coarse
Length 2-3/4 "
Finish Bright Zinc
Material Carbon Steel
Grade 5
Head Style Serrated Hex Flange
Size 1/4X2-3/4 "
Across Flats 3/8 "
Tensile Strength 120,000 PSI
UNSPSC #: 31161620
TAA Compliant: Yes
Weight: 1.15 lb

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