Loctite LB 8150 Silver Grade Anti-Seize 250g
Available
Loctite LB 8150 Silver Grade is a grey, non-curing anti-seize lubricant made from mineral oil, lithium soap, graphite, aluminium and extreme pressure (EP) additives. It prevents seizing, jamming and corrosion of threaded connections at high temperature.
Henkel names the exhausts of combustion engines and the fittings of oil and gas burners as typical examples, with a typical operating range of -30 °C to +900 °C. It is a lubricant, not a sealant.
Where this product is used
- Exhausts of combustion engines
- Fittings of oil and gas burners
- Threaded connections at high temperature
- Clean parts that need lubricating, applied without excessive lubrication
Features
- Grey, non-curing anti-seize lubricant
- Mineral oil, lithium soap, graphite, aluminium and EP additives
- Typical operating range -30 °C to +900 °C
- Four-ball weld load 4,400 N (ASTM D2596)
- NLGI 1 (ISO 6743-99)
- Copper corrosion rating 1b after 3 h at 100 °C (ISO 2160)
- Tested to the requirements of MIL-PRF-907-H; contact Henkel for details
Key specifications
| Specification | Detail |
|---|---|
| Technology | Anti-seize lubricant |
| Chemical type | Mineral oil, lithium soap, graphite, aluminium and EP additives |
| Appearance | Grey |
| Cure | Non-curing |
| Density (ISO 2811-1, 25 °C) | 0.9 g/ml |
| Consistency | NLGI 1 (ISO 6743-99) |
| Worked penetration (ISO 2137, 25 °C, 60 strokes) | 310 to 340 (1/10 mm) |
| Four-ball weld load (ASTM D2596) | 4,400 N (weld scar under 4.0 mm) |
| Wear scar (1 h, 400 N) | 0.95 mm |
| Copper corrosion (ISO 2160, 3 h at 100 °C) | 1b |
| Operating range (typical) | -30 °C to +900 °C |
| Specification | Tested to the requirements of MIL-PRF-907-H; contact Henkel for details |
| Storage | Unopened, dry; optimum 8 °C to 21 °C |
| Technical data sheet | Henkel TDS June 2025 |
Available sizes
| Size | SKU |
|---|---|
| 250 g | A0049808 |
| 500 g | A0049809 |
Selecting the right option
Silver Grade is also supplied as an aerosol: see Loctite LB8151 Silver Grade Anti-Seize Aerosol 340g. A stick format is listed at Loctite 37783 Silver Grade Anti-Seize Stick 19g.
Using it
Apply to clean parts that need lubricating, and avoid excessive lubrication.
Henkel states the technical data are not for product specifications. The product is tested to the requirements of MIL-PRF-907-H; contact Henkel for details.
Storage and handling
Store the unopened container in a dry location, optimally between 8 °C and 21 °C. Storage below 8 °C or above 28 °C can adversely affect the properties of the product.
Limits and safety
Not recommended for pure oxygen or oxygen-rich systems, or as a sealant for chlorine or other strong oxidisers. It is a lubricant and makes no sealing claim.
Frequently asked questions
What temperature range does Loctite LB 8150 cover?
Henkel states it is typically used in applications with an operating range of -30 °C to +900 °C.
Is Loctite LB 8150 a lubricant or a sealant?
It is a non-curing anti-seize lubricant. It prevents seizing, jamming and corrosion on threaded connections and is not a sealant.
What is the load capacity of Loctite LB 8150?
Four-ball weld load (ASTM D2596) is 4,400 N.
Is Loctite LB 8150 suitable for oxygen systems?
No. Henkel does not recommend it for pure oxygen or oxygen-rich systems.
Does Loctite LB 8150 meet a military specification?
Henkel states it is tested to the requirements of MIL-PRF-907-H and asks you to contact Henkel for details. The data sheet lists no other approvals.
What is Loctite LB 8150 made from?
Mineral oil, lithium soap, graphite, aluminium and EP additives. It is grey and NLGI 1.
Related products
See also: Loctite 51007 C5-A Copper Anti-Seize 454g, Loctite 51606 Heavy Duty Anti-Seize 510g, Loctite 771 Nickel Anti-Seize Lubricant 500g, Loctite LB 8014 Food Grade Anti-Seize 227g, Loctite LB 8504 Graphite Synthetic Anti-Seize Lubricant - 454g.
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250g
Model Number: 767-250GM-LOC
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500g
Model Number: 767-500GM-LOC

