Heavy Duty Hexagonal bolt often come with quality certifications based on international standards—these act as authoritative proof that they meet requirements. Documents like ISO 4014 (for general-purpose bolts with coarse pitch threads) or ISO 8765 (for bolts with fine pitch threads) confirm the Hexagonal bolt matches strict dimensional, mechanical, and material specs.
For critical aerospace uses, a Hexagonal bolt might be certified to standards like ISO 6397, which covers test bolts for torque and tension applications. These certifications guarantee the Hexagonal bolt is made to precise grades (A and B) and property classes. This ensures its performance, interchangeability, and reliability in whatever it’s used for—from general machinery to specialized industries.
The shipping cost for Heavy Duty Hexagonal bolt isn't a fixed price—it depends on the total delivery cost. This includes packing, transport, and loading. Extra fees like fuel surcharges also apply. The final freight charge is usually based on your order's total weight and the delivery distance.It’s important to account for these handling fees and possible surcharges to figure out the full transportation expense for your Hexagonal bolt shipment accurately.
Do you offer custom packaging and labeling for Heavy Duty Hexagonal bolts, and what are your payment terms?
Yes, we provide fully customizable packaging for our bolts. Options include small boxes, master cartons, or industrial-grade sacks—all can have your specific branding, barcodes, and product information. Our standard arrangement is 30% paid upfront by TT, and the remaining 70% is settled before the goods are shipped. For trusted partners, we're also happy to discuss other secure payment options like sight LC.
| mm | |||||||
| d | S | k | d | Thread | |||
| max | min | max | min | max | min | ||
| M3 | 5.32 | 5.5 | 1.87 | 2.12 | 2.87 | 2.98 | 0.5 |
| M4 | 6.78 | 7 | 2.67 | 2.92 | 3.83 | 3.98 | 0.7 |
| M5 | 7.78 | 8 | 3.35 | 3.65 | 4.82 | 4.97 | 0.8 |
| M6 | 9.78 | 10 | 3.85 | 4.14 | 5.79 | 5.97 | 1 |
| M8 | 12.73 | 13 | 5.15 | 5.45 | 7.76 | 7.97 | 1.25 |
| M10 | 15.73 | 16 | 6.22 | 6.58 | 9.73 | 9.96 | 1.5 |
| M12 | 17.73 | 18 | 7.32 | 7.68 | 11.7 | 11.96 | 1.75 |
| M14 | 20.67 | 21 | 8.62 | 8.98 | 13.68 | 13.96 | 2 |
| M16 | 23.67 | 24 | 9.82 | 10.18 | 15.68 | 15.96 | 2 |
| M18 | 26.67 | 27 | 11.28 | 11.7 | 17.62 | 17.95 | 2.5 |
| M20 | 29.67 | 30 | 12.28 | 12.71 | 19.62 | 19.95 | 2.5 |