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Published byBrett Day Modified over 9 years ago
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1.a. Item has external threads Go to 2 (screws) b. Item has no external threads Go to 7Go to 2 Go to 7
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2.a. Item has a pointy tip Go to 3 b. Item does not have a pointy tip Go to 5
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3. a. Item has a flat top Flat head wood screw b. Item doesn’t have a flat top Go to 4
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4.a. Item has an oval head Oval head wood screw b. Item has a round head Round head wood screw
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5.a. Item has a flat head Flat head machine screw b. Item doesn’t have a flat head Go to 6
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6.a. Item has an oval head Oval head machine screw b. Item has a round head Round head machine screw
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7.a. Item has internal threads Go to 8 Go to 8 (nuts) b. Item has no internal threads Go to 11 Go to 11 (nails)
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8.a. Item has wings Wing nut b. Item has no wings Go to 9
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9.a. Item has a cap Cap nut b. Item doesn’t have a cap Go to 10
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10.a. Looking down on the hole item is 4 sided Square nut b. Looking down on the hole item is six sided Hex nut
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11.a. Item has a tapered head Casing nail b. Item doesn’t have a tapered head Go to 12
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12.a. Item has a large flat head Roofing nail b. Item doesn’t have a large flat head Go to 13
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13.a. Item has a small flat head Common wire nail b. Item has a disc below it’s head Scaffold nail
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Casing nail
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Flathead machine screw
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Common wire nails
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Cap nut
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Flathead wood screw
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Roofing nail
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Square nut
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Oval head wood screw
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Round head wood screw
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Wing nut
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Hex Nut
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Oval head machine screw
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Scaffold nail
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Round head machine screw
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