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PEM FEO-440-MD 4-40 UNC Mini Clinch Nuts Self Locking (Bag of 100)

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4-40 UNC miniature self clinch nuts, stainless steel for steel sheet with a black dry film lubricant finish. Self locking.

Types FE/FEO/UL elliptically squeezed nuts are self-locking. Types FE/FEO thread locking torque performance is equivalent to applicable NASM25027 specifications.

Image is representative of range.

More Information
Manufacturer PEM
Part Number FEO-440-MD
Material Stainless Steel
Finish Black Dry-film Lubricant
Thread 4-40 UNC
MIN Sheet Thickness 0.039-0.045"
Hole Size 0.172"
Hole Tolerance -0.000" / +0.003"
Sheet Hardness HRB 70 / HB 125 or Less