UNC and UNF high tensile standard is marked with an, '5'. A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank/ shoulder). UNIFIED THREAD STANDARDS Thread standards agreed upon by standard bodies of Canada, the United Kingdom, and the United States.
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E.g. Thread sizes, Spanner/ Wrench Sizes etc. CARBON ZINC CR+3 High Tensile, Bolt, 5 Grade Steel (8.8) UNC and UNF high tensile standard is marked with an, '5'. A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank/ shoulder).
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E.g. Thread sizes, Spanner/ Wrench Sizes etc. CARBON ZINC CR+3 High Tensile, Bolt, 5 Grade Steel (8.8) UNC and UNF high tensile standard is marked with an, '5'. A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank/ shoulder).
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E.g. Thread sizes, Spanner/ Wrench Sizes etc. CARBON ZINC CR+3 High Tensile, Bolt, 5 Grade Steel (8.8) UNC and UNF high tensile standard is marked with an, '5'. This is comparable with, High Tensile - 8.8.
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E.g. Thread sizes, Spanner/ Wrench Sizes etc. CARBON ZINC CR+3 High Tensile, Bolt, 5 Grade Steel (8.8) UNC and UNF high tensile standard is marked with an, '5'. A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank/ shoulder).
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UNC bolts x 25. As per pictures.
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UNC 1/2" Hex Bolt Set Screws A2 304 Stainless Steel UNC 1/2", Hexagon Bolts and Hexagon Set Screws in A2/ 304 Stainless Steel, DIN 931 13 t.p.i - UNC 1/2", Hexagon Bolts and Hexagon Set Screws, A2/ 304 Stainless Steel.
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UNC 1/2" Hex Bolt Set Screws A2 304 Stainless Steel UNC 1/2", Hexagon Bolts and Hexagon Set Screws in A2/ 304 Stainless Steel, DIN 931 13 t.p.i - UNC 1/2", Hexagon Bolts and Hexagon Set Screws, A2/ 304 Stainless Steel.
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