Paulin® Paulin® Papco® 108-516 Nylon Insert Standard Lock Nut, 5/16-18, Carbon Steel, Yellow Zinc Dichromate Coated, 8 Material Grade
Description
Paulin® Papco® Lock Nut, Nylon Insert Standard, Series: 108, Measurement System: Imperial, 5/16-18 Thread, Carbon Steel, Yellow Zinc Dichromate Coated, Material Grade: 8, Pozi-Lok®/Stop Style, UNC Thread, C33 to C39 Rockwell Hardness
Specifications
Diameter - Thread Size | 5/16-18 |
Finish | Yellow Zinc Dichromate Coated |
Hardness | C33 to C39 Rockwell |
Material | Carbon Steel |
Material Grade | 8 |
Measurement System | Imperial |
Series | 108 |
Style | Pozi-Lok®/Stop |
Thread Type | UNC |
Type | Nylon Insert Standard |
Features
- 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
- There shall be a sufficient hardenability to ensure a microstructure consisting of approximately 90% martensite in the core of threaded sections of the fasteners after hardening and quenching and before tempering
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