The headless studs is manufactured strictly according to concerned standard, 32-1989. Based on good quality, complete size and types, timely delivery and quality guarantee service, the product has been exported to more than 20 countries and regions and has earned the trust of its customer.
Size and specification of the headless studs:
Nominal dia-d (mm) | Nominal size | 3 | 4 | 5 | 6 |
min | 2.87 | 3.85 | 4.85 | 5.85 | |
max | 3.13 | 4.15 | 5.15 | 6.15 | |
Dia of melt stud -d1 (mm) max | 4.65 | 5.65 | 6.68 | 7.68 | |
Dia Of stud melt end-d2 (mm) max | 0.78 | 0.78 | 0.88 | 0.88 | |
Height of stud melt end-l2 (mm) max | 0.53 | 0.63 | 0.73 | 0.83 | |
melt stud height-h (mm) max | 1.3 | 1.3 | 1.4 | 1.4 | |
nominal length range-l (mm) | 8~16 | 8~20 | 10~25 | 12~30 | |