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Product Specifications:
| Item | Thread Insert |
| Brinell Hardness | 163 |
| Compatible Material | Metal |
| Compatible Tap Size | M8 x 1.25 |
| Compatible With Grainger Part No | 4ZE52 |
| Display Qty | 10 |
| Drill Size | 6.9 mm |
| External Class | Class 6G |
| External Thread Fit | 6G |
| External Thread Size | M8 x 1.25 |
| Features | Pre Applied Adhesive Activates On Installation, Vibration Resistant |
| Finish | Black Phosphate |
| Full Cure Time | 72 hrs. |
| Hardness | Rockwell Brinell 163 |
| Insert Dia. | 7.5 mm |
| Installation Method | Bolt And Jam Nut, Drive Tool, Screwdriver |
| Internal Class | Class 6H |
| Internal Thread Fit | 6H |
| Internal Thread Size | M4 x 0.7 |
| Length | 7.5 mm |
| Material | Steel |
| Material Grade/class | Grade 12L14 |
| Max. Hole Dia. | 6.9 mm |
| Min. Full Thread Depth | 23/64 |
| Min. Full Thread Depth | 23/64" |
| Min. Installation Depth | 9.125 mm |
| Overall Length | 7 mm |
| Power Driver | 4ZE52 |
| System Of Measurement | Metric |
| Tensile Strength | 78300 psi |
| Thread Type | Metric |
| Wall Type | Heavy Wall |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Details:
- For Use on Metal
Product Variants
| Product | Model | Internal Thread Size | External Thread Size | Wall Type | Min. Full Thread Depth | External Class | Internal Class | Thread Type | Power Driver | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
319-3 | #10-24 | 5/16"-18 | Thin | 3/8" | Class 2A | Class 2B | Coarse | 4ZE53 | 10 | €24.55 | |
![]() |
319-332-PK10 | #10-32 | 5/16"-18 | Thin | 3/8" | Class 2A | Class 2B | UNF Internal, UNC External | 4ZE53 | 10 | €24.26 | |
![]() |
319-4 | 1/4"-20 | 3/8"-16 | Thin | 7/16" | Class 2A | Class 2B | Coarse | 4ZE54 | 10 | €28.72 | |
![]() |
319-428-PK10 | 1/4"-28 | 3/8"-16 | Thin | 7/16" | Class 2A | Class 2B | UNF Internal, UNC External | 4ZE54 | 10 | €27.16 | |
![]() |
319-5 | 5/16"-18 | 7/16"-14 | Thin | 1/2" | Class 2A | Class 2B | Coarse | 4ZE55 | 10 | €28.27 | |
![]() |
319524PK10 | 5/16"-24 | 7/16"-14 | Thin | 1/2" | Class 2A | Class 2B | UNF Internal, UNC External | 4ZE55 | 10 | €33.65 | |
![]() |
319-6 | 3/8"-16 | 1/2"-13 | Thin | 9/16" | Class 2A | Class 2B | Coarse | 4ZE56 | 10 | €31.78 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
E-Z LOK 450-4 Thread Insert, M4x0.7 Internal Thread Size, M8x1.25 External Thread Size, Carbon Steel
€38.51 /pack







