Pre-installed anchor bolts for fixing concrete elements.
API RA
Title:
Description:
FEATURES AND ADVANTAGES
Fixing element with internal thread
Made from carbon steel and electrolytic zinc-plated surface treatment
Manufactured using the weldless cold stamping process
Knurled body for better performance
It has a hole at the bottom for the armor to pass through
MAIN APPLICATIONS
Fixing metal parts and structures
Equipment, stairs, elevators and platforms
Fixing concrete slabs for closing
Concrete
TECHNICAL DATA
Code
Dimensions (mm)
Workloads
Tensile (kN)¹
Thread diameter
Thread length
Anchor height
API RA10
10
20
70
12
API RA12
12
26
75
16
API RA16
16
30
90
20
API RA20
20
45
120
37
¹Values obtained from average tests on 50 Mpa concrete and using a class 12.9 bolt. Please note: these values are working loads, with safety factor 4 applied. The loads shown take into account the use of reinforcement. The values may change depending on the additional reinforcement placed over the anchor bolt base or the absence of reinforcement.