Thread Locking Insert: 5/16-18 Internal Thread, 1/2-13 External Thread, UNC, 31/64" OAL, Self-Lock Wall MPN:303-5
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Thread locking inserts are essential fastening solutions utilized by professionals across automotive, aerospace, manufacturing, maintenance, repair & overhaul (MRO) sectors seeking dependable mechanical integrity for bolted assemblies that resist vibrations, loosening, or unintended disengagement due to temperature variations and shock loading. Engineered with UNC (Unified National Coarse) thread compatibility conforming with ASME/ANSI standards, the self-lock wall feature secures against reverse torque while its internal & external thread specifications 5/16-18 inch and 1/2-13 provide versatile applications for bolts with compatible clearance holes, making it a preferred choice for design engineers demanding durable solutions without compromise on safety and efficiency.
Product Information
- : 303-5
- Coating/Finish: Bright
- External Thread Class of Fit: 2A
- External Thread Size: 1/2-13
- For Tap Type: Standard
- Insert Length (Decimal Inch): 0.4840
- Insert Length (Inch): 31/64
- Internal Thread Class of Fit: 2B
- Internal Thread Size: 5/16-18
- Material: Stainless Steel
- Material Grade: 303
- Tensile Strength (Lb.): 10185
- Thread Standard: UNC
- Thread-Locking Insert Type: Self-Lock Wall
Additional Information
- Hazardous Materials: No, oK to Ship Via Air
- Material Safety Data Sheet (MSDS) Required: No
- Country of Origin: US, United States
- TAA Compliant: Yes
- UNSPSC: 23291804
- UPC: 839137000214
- CA Restricted (Prop 65): Unknown
- Package Weight: 0.00
- Prohibited States: AK,HI,PR