About
Diameter:4mm
Bolt Length:8mm
Material:SS304
The M4 x 8mm Grub screw is4mm in diameterand8mm long.Made fromSS304material these grub screw has a high corrosion resistance.
A grub screw is generally used to secure an item against another item.It is commonly usedas a locking device, particularly on custom modified Gears, pillow ball bearings, taper locking bushes, pulleys or adjusting rings.
Grub Screws are designed with ahexagonal internal drivein the head, allowing them to be tightened and loosened with anAllenkey.
High-Quality Stainless Steel ConstructionManufactured from SS304, this grub screw delivers remarkable durability and corrosion resistance, making it suitable for use in harsh industrial and outdoor settings. The materials strength and resilience provide long-lasting performance in any assembly.
Precision Fastening for Diverse ApplicationsWith its headless design and hex socket drive, the M4 x 8mm grub screw exactly meets the needs of applications that require a flush fit and secure hold. It is widely employed in machinery, electronics, automotive systems, and other precision industrial assemblies.
FAQs of M4 X 8mm Grub Screw SS304 (Dia. 4mm, Length 8mm):
Q: How is the M4 x 8mm grub screw installed in assemblies?
A: The grub screw is installed using a compatible Allen (hex) key, which fits into its hex socket drive for easy threading and tightening into a pre-tapped hole. The headless design allows it to sit flush with or below the surface.
Q: What are the main benefits of choosing SS304 material for this grub screw?
A: SS304 provides superior corrosion resistance, enabling use in moist or chemically exposed environments, and offers high tensile strength (~515 MPa). This results in a durable, long-lasting fastener suitable for demanding industrial and mechanical applications.
Q: When is it appropriate to use a headless grub screw instead of a traditional screw?
A: Headless grub screws are ideal when components need to be fastened within confined spaces or when you want the fastener to sit flush, such as securing shafts in collars, pulleys, or couplings, where protruding heads may interfere with moving parts.
Q: Where can this grub screw be effectively applied?
A: Common applications include machinery assemblies, electronic devices, automotive parts, and industrial equipmentanywhere precise, secure fastening is required, especially in high-temperature or corrosive environments.
Q: What process should be followed for fastening with this grub screw?
A: Start by ensuring a clean, correctly sized threaded hole. Insert the screw with a hex key and tighten appropriately to avoid overtightening. Its metric coarse threads ensure a strong grip and reliable connection.
Q: Is the M4 x 8mm grub screw reusable, and what advantage does this offer?
A: Yes, the SS304 material and robust design allow for the screw to be reused. This not only reduces maintenance costs but also supports sustainable and efficient assembly operations.