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Products
Services
About Us
Contact
+298 91 91 90
a4@a4.fo
FO
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DA
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EN
Products
Mounting and assembly technology
Screws
Steel construction
A4 Sp/f
Steel construction
Thread length (metric thread)
Length
Width across flats
Head height
Nominal diameter
Thread type x nominal diameter
Standards
Design
High-strength structural bolts in accordance with EN 14399-4
87 products
SB fitting DIN 7990 4.6/ISO 4032
52 products
SB fitting ISO 4014 8.8/ISO 4032
50 products
50 new
SB fitting ISO 4017 8.8/ISO 4032
62 products