Customize various types of screws, nails.Bolts, anchor bolts, expansion bolts. All kinds of metal products.
Size can be customized. (Samples can be sent.)
Your enquiry is welcome. Thanks dear.
Carbon steel, stainless steel, polished, electrogalvanizing, hot dip galvanizing, black, high strength, 8.8 grade, national standard. German standard, American standard, etc

Customize various types of screws, nails.Bolts, anchor bolts, expansion bolts. All kinds of metal products.
Your enquiry is welcome. Thanks dear.
Nomlnal Stze Baslc Bolt Oiameter | E | A | H | O | p | Q | R | ||||||
Body Dlameter | Head Dlameter | Head Height | Square Wkdth | Squara Dopth | Comer Radlus on Square | Flllet Radius | |||||||
Max | Min | Max | Mln | Max | Min | Max | Min | Max | Mln | Max | Max | ||
No.10 1/4 5/16 | 0.1900 0.2500 0.3125 | 0.199 0.260 0.324 | 0.182 0.237 0.298 | 0.469 0.594 0.719 | 0.436 0.563 0.688 | 0.114 0.145 0.176 | 0.094 0.125 0.156 | 0.199 0.260 0.324 | 0.185 0.245 0,307 | 0.125 0.156 0.187 | 0.094 0.125 0.156 | 0.031 0.031 0.031 | 0.031 0.031 0.031 |
3/8 7/16 | 0.3750 0.4375 | 0.388 0.452 | 0,360 0.421 | 0.844 0.969 | 0.782 0.907 | 0.208 0.239 | 0.188 0.219 | 0.388 0.452 | 0.368 0.431 | 0.219 0.250 | 0.188 0.219 | 0.047 0.047 | 0.031 0.031 |
1/2 | 0.5000 | 0.515 | 0.483 | 1.094 | 1.032 | 0.270 | 0.250 | 0.515 | 0.492 | 0.281 | 0.250 | 0.047 | 0.031 |
5/8 3/4 7/8 | 0.6250 0.7500 0.8750 | 0.642 0.768 0.895 | 0.606 0.729 0.852 | 1.344 1.594 1.844 | 1.219 1.469 1.719 | 0.344 0.406 0.459 | 0.313 0.375 0.438 | 0.642 0.768 0.895 | 0.616 0.741 0,865 | 0,344 0.406 0.469 | 0.313 0.375 0.438 | 0.078 0.078 0.094 | 0.062 0.062 0.062 |
1 | 1.0000 | 1.022 | 0,976 | 2.094 | 1.969 | 0.531 | 0.500 | 1.022 | 0.990 | 0.531 | 0.500 | 0.094 | 0.062 |
See Notes | 1,3 | 4 | 5 | 6 | 7 | 2,8 |



