M30x80 Steel Socket Cap Screw 8.8
M30x80 socket head cap screw, ISO 898-1 property class 8.8, manufactured to DIN 912 / ISO 4762 with ISO metric coarse thread, cylindrical head and internal hex drive. Carbon steel — specify zinc plating or hot-dip galvanizing in your quote if corrosion protection is required.
Add to Quote Request
Select quantity to add to your quote cart
Applications & Usage
M30x80 class 8.8 socket cap screws are the standard high-tensile choice for fixtures, jigs, and machinery where a cylindrical head sits flush in a counterbore.
Technical Specifications
| Specification | Value |
|---|---|
| Dimensions | M30x80 |
| Weight per Piece | 690 g/pc |
| Material | Steel |
| Alloy/Grade | ISO 898-1 class 8.8 |
| Standard | DIN 912 / ISO 4762 |
Similar Sizes
Explore alternative dimensions that might suit your needs
Technical guides
Bolt grades and sizes: 8.8, 10.9, 12.9, A2 and A4, and metric hex bolt dimensions
What the property classes 4.8, 8.8, 10.9 and 12.9 and stainless A2-70 and A4-70 mean, minimum strength and tensile loads, metric thread pitch and hex head sizes, DIN 933 vs DIN 931, and which nut goes with which bolt.
Read the guide →Screw types compared: socket head, countersunk, set, carriage, tapping and self-drilling screws, with their DIN and ISO standards
How socket head, button head, countersunk, low-head and set screws differ, what DIN 912, ISO 7380, DIN 7991, DIN 916, DIN 603, DIN 965, DIN 7981 and DIN 7504 stand for, and which screw to order for machinery, timber and sheet metal.
Read the guide →Nut and washer types compared: hex, lock, flange, castle, coupling, cap and HV nuts, flat, spring and structural washers, with their standards
How hex, thin, nylon-insert and all-metal lock, flange, castle, coupling, cap, wing and HV nuts differ, which nut class goes with which bolt, and when to use DIN 125, DIN 127, DIN 7989 and DIN 6916 washers.
Read the guide →