Semi tubular rivets are hollow at the shank end, forming a closed-end tube. And installed by rolling the tubular end outward and over with a press and anvil. This action clinches the rivet into the material and fastens it in place. The fit can be kept tight to secure a joint or loose for hinged assemblies that require some length of the rivet shank to remain for the crimping process. This can be completed with a crimping die. Semi tubular rivets are an economic choice of fastener and are suitable for use in settings that do not require a solid structural component. Only simple tools are needed for installation. They are an excellent fastener option when two materials need to be joined together at a low cost.
Screw Thread d | Φ1.6 | Φ2 | Φ2.5 | Φ3 | Φ3.5 | Φ4 | Φ5 | Φ6 | Φ8 | Φ10 | |||
d | max | 1.65 | 2.1 | 2.6 | 3.1 | 3.6 | 4.1 | 5.15 | 6.15 | 8.15 | 10.2 | ||
min | 1.55 | 1.9 | 2.4 | 2.9 | 3.4 | 3.9 | 4.85 | 5.85 | 7.85 | 9.8 | |||
dk | max | 3.2 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 16 | 20 | ||
min | 2.9 | 3.7 | 4.7 | 5.7 | 6.42 | 7.42 | 9.42 | 11.3 | 15.3 | 18.7 | |||
d3 | min | 1.52 | 1.87 | 2.37 | 2.87 | 3.37 | 3.87 | 4.82 | 5.82 | 6.82 | 9.4 | ||
d1 | min | 0.9 | 1.2 | 1.7 | 1.9 | 2.2 | 2.7 | 3.5 | 4.2 | 6 | 7.6 | ||
max | 1.04 | 1.34 | 1.84 | 2.04 | 2.34 | 2.84 | 3.68 | 4.38 | 6.18 | 7.82 | |||
k | Nominal Size | 0.7 | 0.9 | 1.1 | 1.3 | 1.5 | 1.8 | 2.2 | 2.6 | 3.5 | 4.4 | ||
max | 0.825 | 1.025 | 1.225 | 1.425 | 1.625 | 1.925 | 2.325 | 2.725 | 3.65 | 4.55 | |||
min | 0.575 | 0.775 | 0.975 | 1.175 | 1.375 | 1.675 | 2.075 | 2.475 | 3.35 | 4.25 | |||
t | max | 2 | 3 | 3 | 3.5 | 4.5 | 4.5 | 5.5 | 7 | 8.5 | 10.5 | ||
min | 1.5 | 2.5 | 2.5 | 3 | 4 | 4 | 5 | 6.5 | 8 | 10 | |||
e | max | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 4 | 5 |
Screw Thread d | 3/32 | ’1/8 | 9/64 | ‘3/16 | 7/32 | ’1/4 | |||||||
d | max | 0.089 | 0.123 | 0.146 | 0.188 | 0.217 | 0.252 | ||||||
min | 0.085 | 0.118 | 0.141 | 0.182 | 0.21 | 0.244 | |||||||
dk | max | 0.223 | 0.271 | 0.337 | 0.404 | 0.472 | 0.54 | ||||||
min | 0.203 | 0.245 | 0.307 | 0.369 | 0.43 | 0.493 | |||||||
k | Ref | 0.041 | 0.045 | 0.057 | 0.065 | 0.077 | 0.087 | ||||||
d1 | Type T | max | 0.069 | 0.095 | 0.112 | 0.145 | 0.166 | 0.191 | |||||
min | 0.065 | 0.091 | 0.106 | 0.139 | 0.158 | 0.181 | |||||||
d2 | Type T | min | 0.057 | 0.079 | 0.091 | 0.12 | 0.136 | 0.155 | |||||
t | Type T | min | 0.057 | 0.082 | 0.104 | 0.135 | 0.151 | 0.183 | |||||
d3 | Type S | max | 0.068 | 0.09 | 0.107 | 0.141 | 0.163 | 0.184 | |||||
min | 0.062 | 0.084 | 0.1 | 0.134 | 0.155 | 0.176 | |||||||
t1 | Type S | max | 0.072 | 0.104 | 0.135 | 0.166 | 0.198 | 0.299 | |||||
min | 0.057 | 0.089 | 0.12 | 0.151 | 0.183 | 0.214 |