High-strength bolts from M16 to M72, from Zaragoza, Spain
Distribution of heavy high-strength fasteners to DIN standards: hex bolts DIN 931 and 933, nuts DIN 934, washers DIN 125 and 9021 and threaded rod DIN 975. Property classes 8.8, 10.9 and 12.9; black, zinc plated, zinc flake (Geomet) or hot-dip galvanised.
Product ranges
High-strength hex bolts, from M16 to M72
Hex head bolts DIN 931 and DIN 933 (ISO 4014 and 4017) from M16 to M72, property classes 8.8, 10.9 and 12.9, with nut and washer. Delivery across Spain.
Hot-dip galvanised bolts for outdoor use
Hot-dip galvanised bolts to ISO 10684, from M16 to M72, with oversize nut. When to choose galvanised, zinc plated or zinc flake, and lead times.
Custom-made bolts manufactured to your drawing
We make special fasteners to your drawing: lengths, threads and non-standard geometries from M16 to M72, with 3.1 certificate. Lead time: about 30 days.
High-strength threaded rod, from M16 to M72
DIN 975 threaded rod and made-to-size DIN 976 studs from M16 to M72, property classes 8.8 and 10.9, zinc plated or hot-dip galvanised. Delivery across Spain.
Standards and property classes
- DIN 933 (ISO 4017) bolt: full thread and property classes
- DIN 931 (ISO 4014) bolt: part thread and property classes
- DIN 934 (ISO 4032) nut: classes 8, 10 and 12 and sizes
- DIN 125 (ISO 7089) plain washer and DIN 9021 wide washer
- ISO 4017 (DIN 933): fully threaded bolt dimensions
- ISO 4014: bolt dimensions and thread length
- DIN 985 prevailing torque nut: sizes and ISO equivalent
- DIN 6914 (EN 14399-4) bolt: HV system and dimensions
- DIN 975 threaded rod and DIN 976-1 stud
- DIN 912 (ISO 4762) socket head screw: sizes and classes
- Property class 8.8 bolts: strength, marking and nut
- Property class 10.9 bolts: strength, use and class 10 nut
- Property class 12.9 bolts: maximum strength and precautions
How we work
Standard sizes in stock ship immediately; a specific coating takes about 7 days and parts made to drawing about 30 days. There is no minimum order, and the 3.1 inspection certificate to EN 10204 is issued on request. We deliver across Spain; for other destinations, tell us the country in your request and we will answer with what is possible.
Request a quote
Tell us the standard, size, length, property class, coating and quantity. We reply with price and lead time.