The Hillman Group · Paulin
Paulin Papco 108-526 Nylon Insert Standard Lock Nut
3/4-10, Carbon Steel, Yellow Zinc Dichromate Coated, 8 Material Grade
- Stock #
- 1F6603B4
- MFG Part #
- 108-526
- Manufacturer
Nylon Insert Lock Nuts have a nylon insert. These lock nuts offer excellent vibration resistance. The nylon collar prevents liquid seepage and internal corrosion. Compressive forces grip on the bolt and prevent loosening. Nuts may be reused. Yellow zinc fasteners are three times more corrosion-resistant than regular zinc and are a good choice for indoor, outdoor, and industrial applications. Grade 8 is high strength for applications requiring superior load and tensile strength such as heavy-duty equipment or machinery.
- Medium carbon steel quenched and tempered
- C: 0.25 to 0.55, P: 0.025 maximum, S: 0.025 maximum
- For studs only, sulfur content may be 0.13% maximum

