Skru: kepala benam soket heksagon

ISO 10642

ISO 10642 - Hexagon socket countersunk head screws with reduced loadability

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Skru kepala benam dengan soket heksagon berkeupayaan beban terkurang, daripada keluli dan keluli tahan karat, dengan bebenang metrik pic kasar, kelas produk A; piawaian ISO yang menggantikan DIN 7991. Skru diputar dengan kunci heksagon yang duduk dalam soket yang dibenamkan ke dalam kepala kon 90 darjah, jadi kepala menarik dirinya masuk ke lubang benam dan berakhir rata dengan permukaan; begitulah plat penutup, penutup, pelindung dan setiap sambungan yang dilalui tangan atau bahagian bergerak dipegang. Satu saiz ialah pasangan d × l: diameter bebenang menetapkan diameter kepala dk, tinggi kepala k, saiz heksagon s dan kedalaman cengkaman kunci t, manakala panjang menentukan sama ada skru mengekalkan batang licin atau berbebenang sehingga ke kepala. Kepala diberi dua diameter: yang teori, tempat kon akan menutup pada bucu tajam dan ke mana tinggi kepala diukur, dan yang sebenar, tempat birainya dimesin. Soket yang dibenamkan ke dalam kepala serendah itulah yang mengehadkan beban yang boleh ditanggung skru, dan itulah maksud keupayaan beban terkurang di sini: beban putus minimum sesuatu saiz ialah 80 % daripada beban skru berkeupayaan penuh dengan bebenang dan kelas kekuatan yang sama. Panjang bebenang rujukan b ialah 2d + 12 mm sehingga M12 dan 3d mulai M14, supaya skru berbebenang separa bagi bebenang besar masih boleh diuji tegangan. Merangkumi bebenang M2 hingga M20 dengan panjang nominal 5 hingga 100 mm. Pendahulunya dari Jerman, DIN 7991, digantikan oleh DIN EN ISO 10642, tetapi DIN 7991 melukis kepala yang lebih kecil, bebenang yang lebih pendek dan saiznya sendiri sehingga M24; padanan berkepala bulat rendah ialah ISO 7380-1.

ISO 10642

Geometri

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Diameter ulir
Pic ulir
Panjang skru
Panjang ulir
Diameter kepala
Tinggi kepala
Saiz soket heksagon
Kedalaman soket heksagon
Jejari di bawah kepala
Produk Diameter ulir, mm Pic ulir, mm Panjang skru, mm Panjang ulir, mm Diameter kepala, mm Diameter kepala teori, mm Tinggi kepala, mm Saiz soket heksagon, mm Kedalaman soket heksagon, mm Jejari di bawah kepala, mm Diameter batang tanpa ulir, mm
ISO 10642 countersunk head screw M2x5 2 0.4 5 5 4.09 4.7 1.35 1.3 0.75 0.1 2
ISO 10642 countersunk head screw M2x6 2 0.4 6 6 4.09 4.7 1.35 1.3 0.75 0.1 2
ISO 10642 countersunk head screw M2x8 2 0.4 8 8 4.09 4.7 1.35 1.3 0.75 0.1 2
ISO 10642 countersunk head screw M2x10 2 0.4 10 10 4.09 4.7 1.35 1.3 0.75 0.1 2
ISO 10642 countersunk head screw M2x12 2 0.4 12 12 4.09 4.7 1.35 1.3 0.75 0.1 2
ISO 10642 countersunk head screw M2x16 2 0.4 16 16 4.09 4.7 1.35 1.3 0.75 0.1 2
ISO 10642 countersunk head screw M2.5x6 2.5 0.45 6 6 5.08 5.88 1.69 1.5 1 0.1 2.5
ISO 10642 countersunk head screw M2.5x8 2.5 0.45 8 8 5.08 5.88 1.69 1.5 1 0.1 2.5
ISO 10642 countersunk head screw M2.5x10 2.5 0.45 10 10 5.08 5.88 1.69 1.5 1 0.1 2.5
ISO 10642 countersunk head screw M2.5x12 2.5 0.45 12 12 5.08 5.88 1.69 1.5 1 0.1 2.5
ISO 10642 countersunk head screw M2.5x16 2.5 0.45 16 16 5.08 5.88 1.69 1.5 1 0.1 2.5
ISO 10642 countersunk head screw M2.5x20 2.5 0.45 20 20 5.08 5.88 1.69 1.5 1 0.1 2.5
ISO 10642 countersunk head screw M2.5x25 2.5 0.45 25 25 5.08 5.88 1.69 1.5 1 0.1 2.5
ISO 10642 countersunk head screw M3x8 3 0.5 8 8 5.81 6.72 1.86 2 1.1 0.1 3
ISO 10642 countersunk head screw M3x10 3 0.5 10 10 5.81 6.72 1.86 2 1.1 0.1 3
ISO 10642 countersunk head screw M3x12 3 0.5 12 12 5.81 6.72 1.86 2 1.1 0.1 3
ISO 10642 countersunk head screw M3x16 3 0.5 16 16 5.81 6.72 1.86 2 1.1 0.1 3
ISO 10642 countersunk head screw M3x20 3 0.5 20 20 5.81 6.72 1.86 2 1.1 0.1 3
ISO 10642 countersunk head screw M3x25 3 0.5 25 25 5.81 6.72 1.86 2 1.1 0.1 3
ISO 10642 countersunk head screw M3x30 3 0.5 30 18 5.81 6.72 1.86 2 1.1 0.1 3
ISO 10642 countersunk head screw M4x10 4 0.7 10 10 7.96 8.96 2.48 2.5 1.4 0.2 4
ISO 10642 countersunk head screw M4x12 4 0.7 12 12 7.96 8.96 2.48 2.5 1.4 0.2 4
ISO 10642 countersunk head screw M4x16 4 0.7 16 16 7.96 8.96 2.48 2.5 1.4 0.2 4
ISO 10642 countersunk head screw M4x20 4 0.7 20 20 7.96 8.96 2.48 2.5 1.4 0.2 4
ISO 10642 countersunk head screw M4x25 4 0.7 25 25 7.96 8.96 2.48 2.5 1.4 0.2 4
ISO 10642 countersunk head screw M4x30 4 0.7 30 20 7.96 8.96 2.48 2.5 1.4 0.2 4
ISO 10642 countersunk head screw M4x35 4 0.7 35 20 7.96 8.96 2.48 2.5 1.4 0.2 4
ISO 10642 countersunk head screw M4x40 4 0.7 40 20 7.96 8.96 2.48 2.5 1.4 0.2 4
ISO 10642 countersunk head screw M5x12 5 0.8 12 12 10.07 11.2 3.1 3 1.75 0.2 5
ISO 10642 countersunk head screw M5x16 5 0.8 16 16 10.07 11.2 3.1 3 1.75 0.2 5
ISO 10642 countersunk head screw M5x20 5 0.8 20 20 10.07 11.2 3.1 3 1.75 0.2 5
ISO 10642 countersunk head screw M5x25 5 0.8 25 25 10.07 11.2 3.1 3 1.75 0.2 5
ISO 10642 countersunk head screw M5x30 5 0.8 30 30 10.07 11.2 3.1 3 1.75 0.2 5
ISO 10642 countersunk head screw M5x35 5 0.8 35 22 10.07 11.2 3.1 3 1.75 0.2 5
ISO 10642 countersunk head screw M5x40 5 0.8 40 22 10.07 11.2 3.1 3 1.75 0.2 5
ISO 10642 countersunk head screw M5x45 5 0.8 45 22 10.07 11.2 3.1 3 1.75 0.2 5
ISO 10642 countersunk head screw M5x50 5 0.8 50 22 10.07 11.2 3.1 3 1.75 0.2 5
ISO 10642 countersunk head screw M6x12 6 1 12 12 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x16 6 1 16 16 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x20 6 1 20 20 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x25 6 1 25 25 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x30 6 1 30 30 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x35 6 1 35 35 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x40 6 1 40 24 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x45 6 1 45 24 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x50 6 1 50 24 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x55 6 1 55 24 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M6x60 6 1 60 24 12.16 13.44 3.72 4 2.2 0.25 6
ISO 10642 countersunk head screw M8x16 8 1.25 16 16 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x20 8 1.25 20 20 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x25 8 1.25 25 25 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x30 8 1.25 30 30 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x35 8 1.25 35 35 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x40 8 1.25 40 40 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x45 8 1.25 45 45 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x50 8 1.25 50 28 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x55 8 1.25 55 28 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x60 8 1.25 60 28 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x65 8 1.25 65 28 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x70 8 1.25 70 28 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M8x80 8 1.25 80 28 16.43 17.92 4.96 5 2.9 0.4 8
ISO 10642 countersunk head screw M10x20 10 1.5 20 20 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x25 10 1.5 25 25 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x30 10 1.5 30 30 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x35 10 1.5 35 35 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x40 10 1.5 40 40 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x45 10 1.5 45 45 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x50 10 1.5 50 50 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x55 10 1.5 55 32 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x60 10 1.5 60 32 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x65 10 1.5 65 32 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x70 10 1.5 70 32 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x80 10 1.5 80 32 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x90 10 1.5 90 32 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M10x100 10 1.5 100 32 20.69 22.4 6.2 6 3.5 0.4 10
ISO 10642 countersunk head screw M12x25 12 1.75 25 25 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x30 12 1.75 30 30 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x35 12 1.75 35 35 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x40 12 1.75 40 40 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x45 12 1.75 45 45 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x50 12 1.75 50 50 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x55 12 1.75 55 55 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x60 12 1.75 60 60 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x65 12 1.75 65 36 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x70 12 1.75 70 36 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x80 12 1.75 80 36 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x90 12 1.75 90 36 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M12x100 12 1.75 100 36 24.81 26.88 7.44 8 4.3 0.6 12
ISO 10642 countersunk head screw M14x30 14 2 30 30 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x35 14 2 35 35 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x40 14 2 40 40 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x45 14 2 45 45 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x50 14 2 50 50 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x55 14 2 55 55 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x60 14 2 60 60 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x65 14 2 65 65 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x70 14 2 70 42 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x80 14 2 80 42 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x90 14 2 90 42 28.31 30.8 8.4 10 4.5 0.6 14
ISO 10642 countersunk head screw M14x100 14 2 100 42 28.31 30.8 8.4 10 4.5 0.6 14