IFI 100/107 Top Locknut, Grade C, Alloy Steel, Zinc/Wax Finish, Coarse Thread, 0.415" Thickness, 9/16" Across Flats, 3/8-16
(Pack of 100)

SKU:80929 Item#: 80929

Tuff-Torq®

• Heat-treated for matched strength
• Will not loosen even under severe vibration
• Locking torque is retained for a minimum of five reapplications
• 150,000 PSI minimum proof strength
• Meets IFI and ANSI specifications
• Developed for Grade 8 applications
• Designed for use with Tuff-Torq® Cap Screws
• Identified by six symmetrically spaced marks on the chamfered surface on the top of the nut
NOTE: Not recommended for use above 450°F (232°C).
For recommended torque values, see Lawson’s E546 brochure.

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Quantity

Catalog page#: 3-12, 3-29

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Product Description

Technical Specifications

Item#:	80929
Diameter	3/8 "
Thread Pitch	16
Grade	C
Finish	Zinc/Wax
Type	Top Lock Nut
Material	Alloy Steel
Thickness	0.415 "
Across Flats	9/16 "
Thread	Coarse
Specifications	IFI 100/107
Maximum Temperature	450º F
Proof	150,000 PSI
Quantity Per Package	100.0000
UNSPSC #:	31161716
TAA Compliant:	No
Weight:	1.44 lb