A course in structural drafting; . 5 .1910 No. 9, .1960 .0050 .0056 .0286 286 h 18 ib Z\ A .060 A 0361 .2403 D, .2460 .0057 .0069 .0452 452 % 16 % K A .070 A .0406 .2938 i? .0030 .0078 .0677 677 Vs 14 I»S 5i A .080 A .0464 .3447 li .0146 .0089 .0932 932 H 13 u A A .090 % .0500 .4001 hi 0051 .0096 . 1257 Ia 12 H ¥s A .100 A .0542 .4542 hi .0145 .0104 1620 1620 Vi 11 % IB I-B .120 A .0590 .5069 ii .0087 .0114 .2018 2018 H 10 l^ H i« .140 to . .6201 Vz .0049 .0125 .3020 3020 % 9 h% ^% A .160 i1 .0722 .7307 %l .0036 .0139 .4l94 4194 1 8 m H ,8 .180 K .0812 .8376 ii .0061 . .5509 550
A course in structural drafting; . 5 .1910 No. 9, .1960 .0050 .0056 .0286 286 h 18 ib Z\ A .060 A 0361 .2403 D, .2460 .0057 .0069 .0452 452 % 16 % K A .070 A .0406 .2938 i? .0030 .0078 .0677 677 Vs 14 I»S 5i A .080 A .0464 .3447 li .0146 .0089 .0932 932 H 13 u A A .090 % .0500 .4001 hi 0051 .0096 . 1257 Ia 12 H ¥s A .100 A .0542 .4542 hi .0145 .0104 1620 1620 Vi 11 % IB I-B .120 A .0590 .5069 ii .0087 .0114 .2018 2018 H 10 l^ H i« .140 to . .6201 Vz .0049 .0125 .3020 3020 % 9 h% ^% A .160 i1 .0722 .7307 %l .0036 .0139 .4l94 4194 1 8 m H ,8 .180 K .0812 .8376 ii .0061 . .5509 5509 *U. S Standard Threads depth ut thread equals .65 times the pitch. Width of flat on thread equals Yi of the pitch. 1 299Exact size of bottom of thread U. S. Standard equals diameter of Tap minus ———r—^ :— Tap drill near-est ej larger. Width of slots equals ,o of diameter of body (approximately). ^°- tds. per inDepth of slots equals ^ of diameter of body (approximately). 62 Standard Rail Clips<^ of STANDARD RAIL CLIPS. (A 3 Distance A for 30 35 40 45 50 B c D E F G H J O u n\ 1| 2,\ 21 4 l\ 51 G n i i 2 n o If ili 2^ 2r\ 2^ 4 T^. h n 7 s 1 2} H 0 2 2r\ 2| 2r\ 2| 1 /. h n 78 1 2^ n o 21 2i^e 2| 211 3 f /e /g- n 1- u 2| n ro 2^ 2U 2} 3/e 31 1 Ig 5 Tu ii 1 1^ 3 n (A 1 Distance A for 55 60 65 70 75 B c D K E a H J t3 Co If u 2 2^ 21- 1 5T6 1 93l hi 2 1 2} u lO 2 2i 2^ 2| 1? it hh 2 1 2i n o 2i 21 21 2| IS 1 0 H h\ 2 i 2| n -I- 2i 2f 2| 2J 3 1516 ^3l \\ 2 U 3 2 »o 2| 21- 3 3J 31- 15IG 1 93 1 Ih 2 i| 3} 21 Distance A for 80 85 90 95 100 B C D E F G H J OOh 2 2i 2i 21 2V u 4 1 21 U 1 4 2i 1| OO 21 2| 2.^ 2| 2| u f f 2} u I 2f If I—( 2^ 2| •21 21 3 u 1 1 71- 1 11 -1 3 li +5 2| 2^ 3 3J 31- u 1 3 S 91-^ 1 li 1 3} 2J 00 3 H 31 3| 3} IJ * 3 8 2} n 1} 3^ 2| The dimension K is the same as F. Standard Rail Sections 63
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidcourseinstructur00brow
