Гвинти з напівпотайною головкою (загального виду) та хрестоподібним шліцом типу H або Z. Клас точності А. Технічні умови

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SCREWS COUNTERSUNK RAISED HEAD (COMMON HEAD STYLE)WITH TYPE H OR TYPE Z CROSS RECESS. PRODUCT GRADE A
Specifications
1 2 ISO 225:1983 Fasteners — Bolts, screws, studs and nuts — Symbols and designations of dimensions
ISO 261:1973 ISO general-purpose metric screw threads — Genera! plan
ISO 888:1976 Bolts, screws and studs — Nominal lengths, and thread lengths for general purpose bolts
ISO 898-1:1988 Mechanical properties of fasteners made of carbon steel and alloy steel — Part T Bolts, screws and studs
ISO 965-2:1980 ISO general purpose metric screw threads — Tolerances — Part 2: Limits of size for general purpose bolt and nut threads — Medium quality
ISO 3269:1988 — Fasteners —Acceptance inspection
ISO 3506:1979 Corrosion-resistant stainless steel fasteners — Specifications
ISO 4042:1989 Threaded components — Electroplated coatings
ISO 4757:1983 Cross recessed for screws
ISO 4759-1:1978 Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts with thread diameters between 1,6 (inclusive) and 150 mm (inclusive) and pproduct grades A, ISO 6157-1:1988 Fasteners — Surface discontinuities — Part 1: Bolts, screws and studs for general requirements
ISO 7721:1933 Countersunk head screws — Head configuration and gauging
ISO 8839:1986 Mechanical properties of fasteners — Bolts, screws, studs and nuts made of nonferrous metal
ISO 8992:1986 Fasteners — General requirements for bolts, screws, studs and nuts
ISO 225:1983 ISO 261:1998 ISO 888:1976 ISO 965-2:1980 ISO 3269:1988 ISO 3506:1979 ISO 4042:1989 ISO 4757:1983 ISO 4759-1:1978 ISO 6157-1:1988 ISO 7721:1983 ISO 8839:1986 ISO 8992:1986 З?

1 6,16 9,27 18,1 28,1 50 49,5 50,5 6,76 10,1 19,7 30,7 (55) 54,05 55,95 11 21,3 33,2 60 59,05 60,95 11,9 22,9 35,7 11 31 4)

shapeType32lineWidth12700
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