
● Zvinhu: Carbon Steel
● Surface Treatment: Galvanized, Nickel Plated, Black Oxide, Hot Dip Galvanizing, Dacromet
●Metric Strength Grades: 4.8, 8.8, 10.9, 12.9
● Metric Thread Diameter: M3 ~ M24
● Metric Thread Length: 4 ~ 100
Product Description
Giredhi 4.8/8.8 Carbon Steel Black Oxide Hex Head BoltsAya mabhaudhi emusoro wehex anogadzirwa kubva kumhando yepamusoro kabhoni simbi, iine yekunze hexagonal musoro dhizaini kuitira kuomesa nyore neyakajairwa wrenches. Iyo yepamusoro inobatwa neblack oxide (blackening) tekinoroji, iyo inoumba dense inodzivirira firimu kuti iwedzere kusaita ngura uye kuderedza kukweshera panguva yekuisa. Inowanikwa mune metric (M3-M24) uye humambo (1/4"-1") saizi, ine shinda yakakasharara (Metric Coarse/UNC) seyakajairwa (yakanaka shinda inosarudzwa), inouya yakazara-yakazara kana hafu-tambo masisitimu kuti isangane neyakasiyana-siyana zvinodiwa pagungano. Zvinoenderana ne ISO/DIN/ANSI zviyero, aya mabhaudhi anopa akavimbika emuchina kuita, kuve nechokwadi chakasimba chekusunga simba uye yakagadzikana gadziriso mukushandisa kwakasiyana.
| Thread size d | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | (M22) | M24 | (M27) | |
| P | Pitch | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 |
| a | Max | 2.4 | 3 | 4 | 4.5 | 5.3 | 6 | 6 | 7.5 | 7.5 | 7.5 | 9 | 9 |
| Min | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 | |
| C | Max | 0.5 | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| da | Max | 6 | 7.2 | 10.2 | 12.2 | 14.7 | 16.7 | 18.7 | 21.2 | 24.4 | 26.4 | 28.4 | 32.4 |
| dw | Min | 6.74 | 8.74 | 11.47 | 14.47 | 16.47 | 19.15 | 22 | 24.85 | 27.7 | 31.35 | 33.25 | 38 |
| e | Min | 8.63 | 10.89 | 14.2 | 17.59 | 19.85 | 22.78 | 26.17 | 29.56 | 32.95 | 37.29 | 39.55 | 45.2 |
| k | Nominal | 3.5 | 4 | 5.3 | 6.4 | 7.5 | 8.8 | 10 | 11.5 | 12.5 | 14 | 15 | 17 |
| Max | 3.875 | 4.375 | 5.675 | 6.85 | 7.95 | 9.25 | 10.75 | 12.4 | 13.4 | 14.9 | 15.9 | 17.9 | |
| Min | 3.125 | 3.625 | 4.925 | 5.95 | 7.05 | 8.35 | 9.25 | 10.6 | 11.6 | 13.1 | 14.1 | 16.1 | |
| k₁ | Min | 2.19 | 2.54 | 3.45 | 4.17 | 4.94 | 5.85 | 6.48 | 7.42 | 8.12 | 9.17 | 9.87 | 11.27 |
| r | Min | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | 1 |
| S | Max | 8.00 | 10.00 | 13.00 | 16.00 | 18.00 | 21.00 | 24.00 | 27.00 | 30.00 | 34 | 36 | 41 |
| Min | 7.64 | 9.64 | 12.57 | 15.57 | 17.57 | 20.16 | 23.16 | 26.16 | 29.16 | 33 | 35 | 40 | |
| Thread size d | M30 | (M33) | M36 | (M39) | M42 | (M45) | M48 | (M52) | M56 | (M60) | M64 | ||
| P | Pitch | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 | 5.5 | 5.5 | 6 | |
| a | Max | 10.5 | 10.5 | 12 | 12 | 13.5 | 13.5 | 15 | 15 | 16.5 | 16.5 | 18 | |
| Min | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 | 5.5 | 5.5 | 6 | ||
| c | Max | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| da | Max | 35.4 | 38.4 | 42.4 | 45.4 | 48.6 | 52.6 | 56.6 | 62.6 | 67 | 71 | 75 | |
| dw | Min | 42.75 | 46.55 | 51.11 | 55.86 | 59.95 | 64.7 | 69.45 | 74.2 | 78.66 | 83.41 | 88.16 | |
| e | Min | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 | 88.25 | 93.56 | 99.21 | 104.86 | |
| k | 公称 | 18.7 | 21 | 22.5 | 25 | 26 | 28 | 30 | 33 | 35 | 38 | 40 | |
| Max | 19.75 | 22.05 | 23.55 | 26.05 | 27.05 | 29.05 | 31.05 | 34.25 | 36.25 | 39.25 | 41.25 | ||
| Min | 17.65 | 19.95 | 21.45 | 23.95 | 24.95 | 26.95 | 28.95 | 31.75 | 33.75 | 36.75 | 38.75 | ||
| k₁ | Min | 12.36 | 13.97 | 15.02 | 16.77 | 17.47 | 18.87 | 20.27 | 22.23 | 23.63 | 25.73 | 27.13 | |
| 『 | Min | 1 | 1 | 1 | 1 | 1.2 | 1.2 | 1.6 | 1.6 | 2 | 2 | 2 | |
| S | Max | 46 | 50 | 55.0 | 60.0 | 65.0 | 70.0 | 75.0 | 80.0 | 85.0 | 90.0 | 95.0 | |
| Min | 45 | 49 | 53.8 | 58.8 | 63.1 | 68.1 | 73.1 | 78.1 | 82.8 | 87.8 | 92.8 | ||
Hebei Fujinrui Metal Products Co., Ltd. ibhizimusi rinobatanidza kugadzirwa kwechigadzirwa chekusimbisa uye simbi yepamusoro kurapwa. Iyo ine akawanda machining workshops uye pamusoro pekurapa maworkshops, ane vashandi vanopfuura mazana matatu evashandi vepcs, vachizvikudza hukuru hwekugadzira chiyero uye yakasimba tekinoroji simba.
Iyo kambani inogona kuburitsa chiyero chenyika chekuzviboorera screws, yenyika standard yekunze hexagon mabhaudhi, socket head cap screws, nzungu, flange mabhaudhi nenzungu, yenyika standard flat washers uye spring washers, etc. uye pane nguva dzose mabhaudhi uye self-drilling screws mustock, Mukuwedzera, inoita zvekunze simbi pamusoro pekugadzirisa, kutora maitiro akadai seRudomet, Magxiu, Luxury, etc. Zvigadzirwa zvakagadziriswa zvinogona kupasa muyedzo wekusarerekera munyu wekupfapfaidza kwemaawa anosvika 2000 pakukwirira, zvine mhando yemhando yepamusoro uye kunakidzwa nekuvimba kwakanyanya kubva kune vatengi.
Isu tinonamatira kutsika yekambani ye "Quality Chekutanga, Mutengi Wepamusoro", tichigara tichisimbirira pakuvandudza tekinoroji uye kugadzirisa maitiro, uye takazvipira kupa vatengi zvigadzirwa zvemhando yepamusoro zvekusimbisa. Zvigadzirwa zvekambani iyi zvinotengeswa kumba nekune dzimwe nyika uye zvakahwina kucherechedzwa kwemusika.