M4 X 25 CSK Socket Screws HT BZP Trade Box 100
Grade 10.9 High Tensile Bright Zinc Plated
High performance countersunk head socket screws or 'allen bolts' include the following features :
- Manufactured to European standard ISO 7380 in super high tensile 10.9 grade alloy steel with a zinc plated finish for corrosion protection.
- Suitable for high strength bolting into threaded components and assemblies in manufacturing and engineering.
- Use with corresponding hex nut as a visually pleasing high tensile bolted connection in construction for fastening steel to steel or timber to steel.
- Full range of hex and nylock nuts along with plain and lock washers also available if required.
Socket countersunk head screw lengths are measured including the head.
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