IFI 100/107 Top Locknut Grade C 1/4-20
(Pack of
100.0)
• 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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California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
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Product Description
• 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.
Technical Specifications
| Item#: | 80927 |
|---|---|
| Diameter | 1/4 " |
| Thread Pitch | 20 |
| Grade | C |
| Finish | Zinc/Wax |
| Type | Top Lock Nut |
| Material | Alloy Steel |
| Thickness | 0.288 " |
| Across Flats | 7/16 " |
| Thread | Coarse |
| Size | 1/4-20 |
| Specifications | IFI 100/107 |
| Maximum Temperature | 450º F |
| Proof | 150,000 PSI |
| UNSPSC #: | 31161716 |
| TAA Compliant: | No |
| Weight: | 0.73 lb |
Product Restrictions
California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
