Introduction to marine equipment rivets:
Draw rivets, also known as blind core rivets, are single-sided rivets that require a special tool – a rivet gun (manual, electric, pneumatic) to rivet. This type of rivet is especially suitable for riveting situations where it is inconvenient to use conventional rivets (must be riveted from both sides), so it is widely used in construction, automobiles, ships, aircraft, machinery, electrical appliances, furniture and other products. Among them, open-type flat-head core pull rivets are the most widely used. Blind-head core pull rivets are suitable for riveting situations that require smooth performance. require higher loads and certain sealing properties.
Rivet specifications:
Common specifications are 3.2; 4; 4.8; 5; 6.4 (for aluminum materials, 2.4 and 3 can be added).
The length of the core nail is 11 types: 8–8.5–9.5–11–12–12.5–13–14.5–15.5–16–18–21
Stainless steel material, diameter 3.2mm, current technology can be 16mm long
Diameter 4mm can be 25mm long
The type with diameter 4.8 can be up to 40mm long, but they are not often used, and the type with diameter 30mm is rarely used.
Diameter 6.4 and diameter 4.8 can be up to 40mm long.