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Flange Locknut, Grade 8, Alloy Steel, Black Phosphate Finish, Fine Thread, 3/4" Across Flats, 0.555" Thickness, 1/2-20
(Pack of 50)

Item#: 1586910

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
• Designed for use with 150,000 PSI flange bolt applications

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Catalog page#: 3-59

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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
• Designed for use with 150,000 PSI flange bolt applications

Technical Specifications

Item#: 1586910
Diameter 1/2 "
Thread Pitch 20
Grade 8
Finish Black Phosphate
Type Flange Lock Nut
Material Alloy Steel
Thickness 0.555 "
Across Flats 3/4 "
Thread Fine
Specifications IFI 100/107
Quantity Per Package 50.0000
Flange Diameter 1.070 "
UNSPSC #: 31161712
TAA Compliant: Yes
Weight: 2.825 lb

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