Gangtong Zheli is China manufacturer & supplier who mainly produces DIN7337 Flat Head Aluminum Blind Rivet with many years of experience. Hope to build business relationship with you. Blind rivets, often known as "pop" rivets (with "POP" originating from the brand name of the original manufacturer, now owned by Stanley Engineered Fastening, a division of Stanley Black & Decker), are tubular fasteners that come with a central mandrel. To use them, the rivet assembly is placed into a hole that's been drilled through the materials being joined. A specialized tool is employed to pull the mandrel into the rivet. This action expands the blind side of the rivet, and afterward, the mandrel breaks off.
Blind rivets are primarily used when you can only access one side of the joint. To use them, you insert the rivet into a pre-drilled hole and then set it by pulling the head of the mandrel into the body of the rivet. This action causes the rivet body to expand and flare against the opposite side. As the mandrel's head meets the surface of the material on the blind side, it encounters resistance. At a specific force, the mandrel breaks at its predetermined breaking point, which is known as blind setting. This results in a secure joint with the rivet body remaining in place. The head of the mandrel typically stays encapsulated on the blind side, although there are variations of this process, and the mandrel stem is ejected.
Materials |
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Grades/ Specification |
•Stainless Steel | 303 304 304L 309 310 316 316L 317L 321 330 347 410 416 422 430 431 440C 501HT | SAE J429(Gr.2,Gr.5,Gr8) |
ASTM A193 Grade B8 ASTM A193 Grade B8M ASTM A194 Grade 8 ASTM A194 Grade 8M ASTM A320 Grade B8 ASTM A320 Grade B8M | A193/A193M(B6,B7,B8,B8M,B16) | |
•Carbon Steel | C1018 C1035 C1040 C1045 1215 ASTM A36 Q235 1117 12L14 ASTM A194 Grade 2H ASTM A194 Grade 2HM | A307(A,B,C) |
•Alloy Steel | 4130 4140 4340 8620 8740 ASTM A193 Grade B7 ASTM A193 Grade B7M ASTM A193 Grade B16 ASTM A194 Grade 7 | A325/A325M |
ASTM A194 Grade 7M ASTM A320 Grade L7 ASTM A320 Grade L7M SAE J429 Grade 8 | A449 | |
•Brass | H62 H65 H70 C28000 C27000 C26000 | A490/A490M |
•Aluminum | 6061 7075 | F568(5.6,8.8,10.9,12.9) |