Home Bolts Hex Flange Locking Screw Grade 5 1/2-13 x 7/8"
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Hex Flange Locking Screw Grade 5 1/2-13 x 7/8"
(Pack of 50)

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"

Read More
Check Availability

California Proposition 65: Not Applicable
www.P65Warnings.ca.gov

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#: 54859
Type Hex Flange Bolt
Diameter 1/2 "
Thread Pitch 13
Thread Coarse
Length 7/8 "
Finish Bright Zinc
Material Carbon Steel
Grade 5
Head Style Serrated Hex Flange
Size 1/2X7/8 "
Across Flats 3/4 "
Tensile Strength 120,000 PSI
UNSPSC #: 31161620
TAA Compliant: No
Weight: 5.83 lb

Product Restrictions

California Proposition 65: Not Applicable
www.P65Warnings.ca.gov

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