Home Fasteners Flange Locknut Grade 8 Alloy Steel 1/2-13
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Flange Locknut, Grade 8, Alloy Steel, Zinc Finish, Coarse Thread, 3/4" Across Flats, 0.555" Thickness, 1/2-13
(Pack of 50)

Item#: 85820

Lawson Products

• 30% stronger than standard nuts
• Eliminates the need for assembling washers
• Meets IFI-107 Specifications – Class 2B thread
• Identified by six symmetrically spaced marks on the chamfered surface on the top of the nut or on the flange
• Can be used with Tuff-Torq® and 150,000 PSI flange bolt applications
NOTE: Not recommended for use at temperatures above 450°F (232°C).

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Catalog page#: 3-58

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Product Description

• 30% stronger than standard nuts
• Eliminates the need for assembling washers
• Meets IFI-107 Specifications – Class 2B thread
• Identified by six symmetrically spaced marks on the chamfered surface on the top of the nut or on the flange
• Can be used with Tuff-Torq® and 150,000 PSI flange bolt applications
NOTE: Not recommended for use at temperatures above 450°F (232°C).

Technical Specifications

Item#: 85820
Diameter 1/2 "
Thread Pitch 13
Grade 8
Finish Bright Zinc
Type Flange Nuts
Material Alloy Steel
Thickness 0.555 "
Across Flats 3/4 "
Thread Coarse
Specifications IFI 100/107
Flange Diameter 1.070 "
UNSPSC #: 31161712
TAA Compliant: Yes
Weight: 2.96 lb

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