Furthermore, galvanised hex head bolts are available in a wide range of sizes and dimensions to suit different needs and applications
...
2025-08-14 15:09
81
...
2025-08-14 14:51
2131
...
2025-08-14 14:38
585
...
2025-08-14 14:30
2585
The self-drilling capability also ensures a stronger bond compared to conventional screws
...
2025-08-14 14:07
1562
...
2025-08-14 14:00
2363
...
2025-08-14 13:59
1865
...
2025-08-14 13:54
2792
...
2025-08-14 13:46
1107
The 8% drywall screw is typically made of hardened steel, which provides excellent strength and durability. The threads on the screw are designed to maximize grip and prevent stripping, ensuring a secure attachment between the drywall panels and the studs. Additionally, the sharp point of the screw enables easy penetration into the drywall material without the need for pre-drilling
...
2025-08-14 12:50
129
APPLICATIONS OF OIL SEALS
- Black spark plugs can indicate a variety of issues within the engine. One common cause of black spark plugs is a rich air-fuel mixture, meaning that there is too much fuel being delivered to the cylinders in relation to the amount of air. This can lead to incomplete combustion, resulting in the build-up of carbon deposits on the spark plug.
(no lead marks)
With a helper holding the engine steady, remove the wedge supports, lower the engine and reconnect the mountings loosely.
Pressure - Many oil seals can only withstand low-pressure applications, so understanding the compression set of your components is key.
Types Of Oil Additives
The oil seals represent the most important type of dynamic sealing on rotating shafts. During the last years, we witnessed a great evolution in the technology, starting from their shape to the materials used nowadays.
Figure 6: Oil seals for cars


(peripheral speed)