美標(biāo)墊片尺寸.doc

《美標(biāo)墊片尺寸.doc》由會員分享，可在線閱讀，更多相關(guān)《美標(biāo)墊片尺寸.doc（18頁珍藏版）》請?jiān)谘b配圖網(wǎng)上搜索。

1、1U.S. Standard Washers Standard Washers developed to satisfy engineering requirements in the majority of industrial applications in all fields of manufacturing, maintenance and repair. The Standard Washers O.D., I.D. and thickness specifications were developed to meet the optimum of applications.

2、 Bolt Size In. Outside Dia. In. Inside I.D. In. Thickness Approx. Lbs. per M Pcs. Approx. No./Pcs. 50 Lb. Carton Approx. No./Pcs. Per Lb. 3/16 9/16 1/4 .036/.065 2.8 18,050 361 1/4 3/4 5/16 .051/.080 6.7 7,450 149 5/16 7/8 3/8 .064/.104

3、 11.5 4,350 87 3/8 1 7/16 .064/.104 14.9 3,350 67 7/16 1-1/4 1/2 .064/.104 24.4 2,050 41 1/2 1-3/8 9/16 .086/.132 38.5 1,300 26 9/16 1-15/32 5/8 .086/.132 45.5 1,100 22 5/8 1-3/4 11/16 .108/.160 77 650 13 3/4 2 13/16

4、.122/.177 110 455 9.1 7/8 2-1/4 15/16 .136/.192 153 325 6.5 1 2-1/2 1-1/16 .136/.192 188 265 5.3 1-1/8 2-3/4 1-1/4 .136/.192 220 225 4.5 1-1/4 3 1-3/8 .136/.192 260 190 3.8 1-3/8 3-1/4 1-1/2 .153/.213 333 150 3 1-1/2 3-1

5、/2 1-5/8 .153/.213 385 130 2.6 1-5/8 3-3/4 1-3/4 .153/.213 448 115 2.3 1-3/4 4 1-7/8 .153/.213 500 100 2 1-7/8 4-1/4 2 .153/.213 569 90 1.8 2 4-1/2 2-1/8 .153/.213 630 79 1.6 2-1/4 4-3/4 2-3/8 .193/.248 826 60 1.2 2-1/

6、2 5 2-5/8 .210/.280 961 52 1 2-3/4 5-1/4 2-7/8 .228/.310 1100 45 .9 3 5-1/2 3-1/8 .249/.327 1300 43 .8 SAE Washers Specifications for SAE washers were developed and specified by the Society of Automotive Engineers to meet the requirements in most of

7、the applications in its field. They are of smaller O.D. and thinner gauges than their counterpart bolt sizes of U.S. Standard washers. Bolt Size In. Outside Dia. In. Inside Dia. In. Thickness Approx. Lbs. per M Pcs. Approx. No./Pcs. 50 Lb. Carton Approx. No./Pcs. Per Lb.

8、 #6 3/8 5/32 .036/.065 1.26 39,500 790 #8 7/16 3/16 .036/.065 1.7 29,500 585 #10 1/2 7/32 .036/.065 2.3 22,750 435 #12 9/16 1/4 .051/.080 3.4 14,700 280 1/4 5/8 9/32 .051/.080 4.5 11,100 222 5/16 11/16 11/32 .051/.080 5.2

9、 9,750 192 3/8 13/16 13/32 .051/.080 7.2 7,000 140 7/16 59/64 15/32 .051/.080 9.5 5,500 105 1/2 1-1/16 17/32 .074/.121 18.3 2,800 55 9/16 1-5/32 19/32 .074/.121 23.4 2,250 43 5/8 1-5/16 21/32 .074/.121 27.7 1,850 36 3/4 1-

10、15/32 13/16 .108/.160 47.4 1,050 21 7/8 1-3/4 15/16 .108/.160 63 775 16 1 2 1-1/16 .108/.160 83 585 12 1-1/8 2-1/4 1-1/4 .108/.160 109 460 9.2 1-1/4 2-1/2 1-3/8 .136/.192 160 335 6.3 1-3/8 2-3/4 1-1/2 .136/.192 190 275 5

11、.25 1-1/2 3 1-5/8 .136/.192 240 230 4.25 Fender Washers Light Fender Washers Fender Washers were originally developed for automotive body repair. They are presently used more in sheet metal, electrical, plumbing, dry-wall and wood paneling applications... where an e

12、xtra-wide bearing surface is required for installation of fixtures, etc. Fender Washers also have become so popular for attaching signs to posts, walls, etc. that they are also known as "sign washers". Made of thin gauge steel, they are referenced several styles which relate to their relative outsid

13、e diameter: very small ,small, regular, large ,extra large Fender Washers Light Fender Washers Bolt Size O.D. (In.) I.D. (In.) American Standard Gauge Approx. Wt. per M Pcs. Approx. Carton Quantity 3/16" Small 1 7/32 .034/.055 10.4 4,500 3/16" Large 11/4 7/32

14、 .034/.055 16.5 3,000 1/4" Very Small 1 9/32 .034/.055 10 5,000 1/4" Small 11/4 9/32 .034/.055 16.2 3,000 1/4" Large 11/2 9/32 .034/.055 23.7 2,000 5/16" Small 11/4 11/32 .034/.055 15.7 3,000 5/16" Large 11/2 11/32 .034/.055 23.2 2,000

15、 3/8" Small 11/4 13/32 .034/.055 15.0 3,000 3/8" Regular 11/2 13/32 .034/.055 22.7 2,000 3/8" Extra Large 15/8 27/64 .051/.080 36 1,500 1/2" Regular 2 17/32 .051/.080 54 1,000 Heavy Fender Washers Heavy Fender Washers Bolt Size O.D. (In.

16、) I.D. (In.) Thickness Approx. Wt. per M Pcs. Approx. Carton Quantity 3/16" Small 1 7/32 .051/.080 14.70 3,401 3/16" Large 11/4 7/32 .051/.080 23.30 2,146 1/4" Very Small 1 9/32 .051/.080 14.20 3,521 1/4" Small 11/4 9/32 .051/.080 22.80 2,

17、193 1/4" Large 11/2 9/32 .051/.080 33.40 1,497 5/16" Small 11/4 11/32 .051/.080 22.20 2,252 5/16" Large 11/2 11/32 .051/.080 32.80 1,524 3/8" Small 11/4 13/32 .051/.080 21.50 2,326 3/8" Regular 11/2 13/32 .051/.080 32.10 1,558 3/8" Extra

18、Large 15/8 27/64 .051/.080 37.80 1,323 1/2" Regular 2 17/32 .051/.080 57.10 876 Extra Heavy Fender Washers Extra Heavy Fender Washers Bolt Size O.D. (In.) I.D. (In.) Thickness Approx. Wt. per M Pcs. Approx. Carton Quantity 3/16" Small .938 .219

19、 .108/.132 22.30 2,250 1/4" Very Small 1.000 .281 .108/.132 24.60 2,000 1/4" Very Small O.S. 1.125 .281 .108/.132 32.00 1,500 1/4" Small 1.250 .281 .108/.132 40.00 1,250 1/4" Large 1.500 .281 .108/.132 58.00 850 5/16" Small 1.250 .343 .108/.132 39.00 1,250

20、 5/16" Large 1.500 .343 .108/.132 57.00 875 3/8" Small 1.250 .406 .108/.132 38.00 1,300 3/8" Small O.S. 1.250 .438 .108/.132 36.60 1,350 3/8" Regular 1.500 .406 .108/.132 56.00 900 3/8" Extra Large 1.750 .438 .108/.132 77.00 650 1/2" Regular 2.000 .531 .10

21、8/.132 100.0 500 Split Lock Washers Regular split lock washers, heavy split lock washers and high collar split lock washers are made from carbon steel, and our High Alloy lock washers are manufactured from AISI-4037 alloy steel. All are heat treated to a Rockwell hardness of 38-46 C scale

22、 and manufactured according to the ASME B18.21.1 specification. Regular and Heavy lock washers are available in plain, mechanical zinc, or mechanical zinc/yellow finishes. High Alloy lock washers are available in mechanical zinc/yellow finish. Regular Split Lock Washers Current Pricing High

23、Alloy Split Lock Washers Current Pricing Bolt Size Section W T Approx. Wt. per M Pcs. Approx. Carton Quantity 1/4 .109 X .062 2.2 22,500 5/16 .125 X .078 3.8 12,500 3/8 .141 X.094 6.0 8,000 7/16 .156 X .109 9.0 5,500 1/2 .171 X .125 12.9 3,750 9/16 .188 X .141

24、 17.7 2,500 5/8 .203 X .156 24.0 2,000 3/4 .234 X .188 39.5 1,25 7/8 .266 X .219 59.5 750 1 .297 X .250 88.0 500 1-1/8 .328 X .281 120.0 350 1-1/4 .359 X .312 166.0 250 1-3/8 .391 X .344 219.0 200 1-1/2 .422 X .375 282.0 125 Heavy Split Lock Washers Current Prici

25、ng Bolt Size Section W T Approx. Wt. per M Pcs. Approx. Carton Quantity 1/4 .110 X .077 2.9 17,500 5/16 .130 X .097 5.0 10,000 3/8 .145 X .115 7.7 6,250 7/16 .160 X .133 11.5 4,250 1/2 .176 X .151 16.4 3,000 9/16 .193 X .170 22.0 2,125 5/8 .210 X .189 31.5

26、 1,625 3/4 .244 X .226 51.7 875 7/8 .281 X .266 78.8 625 1 .319 X .306 116.0 375 High Collar Split Lock Washers Current Pricing Bolt Size Section W T Approx. Wt. per M Pcs. Approx. Carton Quantity 1/4 .047 X .078 1.14 27,500 5/16 .062 X .093 2.04 17,500 3/8

27、 .076 X .125 3.94 10,000 7/16 .090 X .140 6.17 6,500 1/2 .103 X .172 9.71 4,500 9/16 .116 X .187 13.37 3,000 5/8 .125 X .203 16.99 2,500 3/4 .154 X .218 27.41 1,375 7/8 .182 X .234 40.66 900 1 .208 X .250 56.24 650 1-1/8 .236 X .313 89.09 475 1-1/4 .236 X .313

28、 97.58 450 1-3/8 .292 X .375 162.43 275 1-1/2 .292 X .375 175.07 225 WASHERS Lock Washers Internal Tooth Click here to Request a quote. Nominal Washer Size A B C Inside Diameter Outside Diameter Thickness Min. Max. Max. Min. Max. Min. 2 0.086 4 0.112 6

29、0.138 8 0.164 10 0.190 12 0.216 1/4 0.250 5/16 0.312 3/8 0.375 7/16 0.438 1/2 0.500 5/8 0.625 1/8 Pipe 0.089 0.115 0.141 0.168 0.195 0.221 0.256 0.320 0.384 0.448 0.512 0.640 0.425 0.095 0.123 0.150 0.176 0.204 0.231 0.267 0.332 0.398 0.464 0.530 0.663

30、 0.410 0.200 0.270 0.295 0.340 0.381 0.410 0.478 0.610 0.692 0.789 0.900 1.071 0.615 0.175 0.255 0.275 0.325 0.365 0.394 0.460 0.594 0.670 0.740 0.867 1.045 0.595 0.015 0.019 0.021 0.023 0.025 0.025 0.028 0.034 0.040 0.040 0.045 0.050 0.022 0.010 0.015 0.017

31、 0.018 0.020 0.020 0.023 0.028 0.032 0.032 0.037 0.042 0.017 External Tooth Click here to Request a quote. Nominal Washer Size A B C Inside Diameter Outside Diameter Thickness Min. Max. Max. Min. Max. Min. 4 0.112 6 0.138 8 0.164 10 0.190 12 0.216 1/4 0.25

32、0 5/16 0.312 3/8 0.375 7/16 0.438 1/2 0.500 5/8 0.625 0.115 0.141 0.168 0.195 0.221 0.256 0.320 0.384 0.448 0.513 0.641 0.123 0.150 0.176 0.204 0.231 0.267 0.332 0.398 0.464 0.530 0.663 0.260 0.320 0.381 0.410 0.475 0.510 0.610 0.694 0.760 0.900 1.071 0.

33、245 0.305 0.365 0.395 0.460 0.494 0.588 0.670 0.740 0.880 1.045 0.019 0.022 0.023 0.025 0.028 0.028 0.034 0.040 0.040 0.045 0.050 0.015 0.016 0.018 0.020 0.023 0.023 0.028 0.032 0.032 0.037 0.042 Internal - External Tooth Click here to Request a quote. Nomina

34、l Washer Size A Inside Diameter B Outside Diameter C Thickness Min. Max. Max. Min. Max. Min. 6 0.138 8 0.164 10 0.190 1/4 0.250 0.141 0.168 0.195 0.256 0.150 0.176 0.204 0.267 0.510 0.510 0.610 0.760 0.495 0.495 0.580 0.725 0.028 0.028 0.034 0.040 0.023 0.

35、023 0.028 0.032 Flat Washers Machine Screw Click here to Request a quote. NO ID OD TH WT/M 2 4 5 6 8 10 12 14 .092 .125 .140 .150 .170 .203 .227 .265 .219 .280 .280 .375 .375 .438 .500 .562 .018 .026 .026 .032 .032 .032 .048 .048 .16 .36 .33 .83 .79

36、 1.10 2.22 2.70 Fender Washers Click here to Request a quote. Bolt Size ID OD TH Approx No. in 20# 10 1/4 1/4 1/4 5/16 5/16 3/8 3/8 1/2 7/32 9/32 9/32 9/32 11/32 11/32 13/32 13/32 17/32 1 1 1-1/4 1-1/2 1-1/4 1-1/2

37、 1-1/4 1-1/2 2 .051 .080 .051 .080 .051 .080 .051 .080 .051 .080 .051 .080 .051 .080 .051 .080 .051 .080 1.4M 1.5M .92M .62M .96M .64M .94M .66M .38M USS Washers Click here to Request a quote. Bolt Size, In. Outside Dia., In. Inside Dia.

38、, In. American Standard Gauge Approx. Lbs. Per M Pcs. Approx. No./Pcs. Per Lb. 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 1-5/8 1-3/4 1-7/8 2 2-1/4 2-1/2 2-3/4 3 9/16 3/4 7/8 1 1-1/4 1-3/8 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3 3-1/

39、4 3-1/2 3-3/4 4 4-1/4 4-1/2 4-3/4 5 5-1/4 5-1/2 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 13/16 15/16 1-1/16 1-1/4 1-3/8 1-1/2 1-5/8 1-3/4 1-7/8 2 2-1/8 2-3/8 2-5/8 2-7/8 3-1/8 18(3/64) 16(1/16) 14(5/64) 14(5/64) 14(5/64) 12(7/64) 12(7/64) 10(9/64) 9(5/32) 8(11/6

40、4) 8(11/64) 8(11/64) 8(11/64) 7(3/16) 7(3/16) 7 (3/16) 7(3/16) 7(3/16) 7(3/16) 5(7/32) 4(15/64) 3(1/4) 2(5/32) 2.8 6.7 11.5 14.9 24.4 38.5 45.5 77 110 153 188 220 260 333 385 448 500 569 630 826 961 1100 1300 361 149 87 67 41 26 22 13 9.1 6.5 5.3 4.5

41、3.8 3 2.6 2.3 2 1.8 1.6 1.2 1 .9 .8 SAE Washers Click here to Request a quote. Bolt Size, In. Outside Dia., In. Inside Dia., In. American Standard Gauge Approx. Lbs. Per M Pcs. Approx. No/Pcs. Per Lb. 4 6 8 3/16 12 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 1

42、-1/8 1-1/4 1-3/8 1-1/2 5/16 3/8 7/16 1/2 9/16 5/8 11/16 13/16 59/64 1-1/16 1-3/16 1-5/16 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3 1/8 5/32 3/16 7/32 1/4 9/32 11/32 13/32 15/32 17/32 19/32 21/32 13/16 15/16 1-1/16 1-3/16 1-5/16 1-7/16 1-9/16 21(1/32) 18(3/64) 18(3

43、/64) 18(3/64) 16(1/16) 16(1/16) 16(1/16) 16(1/16) 16(1/16) 13(3/32) 13(3/32) 13(3/32) 10(9/64) 10(9/64) 10(9/64) 10(9/64) 9(5/32) 9(5/32) 9(5/32) .58 1.26 1.7 2.3 3.4 4.5 5.2 7.2 9.5 18.3 23.4 27.7 47.4 63 83 109 160 190 240 1650 790 585 435 280 222 192 140

44、 105 55 43 36 21 16 12 9.2 6.25 5.25 4.25 Washer Specifications Countersunk Finishing Washers Click here to Request a quote. Screw Size OD ID Mm. Max. 6 8 10 12 1/4 .469 .531 .593 .656 .781 .170 .180 .235 .259 .305 .200 .210 .265 .289 .335

45、 Lock Washers Countersunk External Tooth Click here to Request a quote. Nominal Washer Size A B C D Inside Diameter Outside Diameter Thickness Length Min. Max. Ref. Max. Min. Max. Min. 6 0.138 8 0.164 10 0.190 1/4 0.250 0.140 0.167 0.195 0.255 0.150 0.177

46、 0.205 0.267 0.301 0.340 0.369 0.468 0.021 0.021 0.025 0.025 0.017 0.017 0.020 0.020 0.092 0.105 0.099 0.128 0.082 0.088 0.083 0.113 Split Lock Washers Hi-Collar Helical Spring Lock Washers Click here to Request a quote. Nominal Washer Size A B W T+t2 Inside D

47、iameter Outside Diameter Washer Section Width Thickness Mm. Max. Max. Mm. Mm. 4 0.112 6 0.138 8 0.164 10 0.190 0.115 0.141 0.168 0.194 0.121 0.148 0.175 0.202 0.173 0.216 0.267 0.294 0.022 0.030 0.042 0.042 0.022 0.030 0.047 0.047 1/4 0.250 5/16 0.312 3/8

48、 0.375 0.255 0.318 0.382 0.263 0.238 0.393 0.365 0.460 0.533 0.047 0.062 0.076 0.078 0.093 0.125 Split Lock Washers Medium and Heavy Split Helical Spring Lock Washers Click here to Request a quote. Nominal Washer Size A B T W Inside Diameter Outside Diameter

49、 Mean Sect. Thickness (T + t) 2 Section Width Max. Min. Med. Max. Heavy Max. Med. Min. Heavy Min. Med. Min. Heavy Min. 2 0.086 3 0.099 4 0.112 5 0.125 0.094 0.107 0.120 0.133 0.088 0.101 0.114 0.127 0.172 0.195 0.209 0.236 0.182 0.209 0.223 0.252 0.020 0.025 0

50、.025 0.031 0.025 0.031 0.031 0.040 0.035 0.040 0.040 0.047 0.040 0.047 0.047 0.055 6 0.138 8 0.164 10 0.190 12 0.216 0.148 0.174 0.200 0.227 0.141 0.167 0.193 0.220 0.250 0.293 0.334 0.377 0.266 0.307 0.350 0.391 0.031 0.040 0.047 0.056 0.040 0.047 0.056

51、 0.063 0.047 0.055 0.062 0.070 0.055 0.062 0.070 0.077 1/4 0.250 5/16 0.312 3/8 0.375 7/16 0.438 0.262 0.326 0.390 0.455 0.254 0.317 0.380 0.443 0.489 0.586 0.683 0.779 0.491 0.596 0.691 0.787 0.062 0.078 0.094 0.109 0.077 0.097 0.115 0.133 0.109 0.125 0

52、.141 0.156 0.110 0.130 0.145 0.160 1/2 0.500 9/16 0.562 5/8 0.625 11/16 0.688 0.518 0.582 0.650 0.713 0.506 0.570 0.635 0.698 0.873 0.971 1.079 1.176 0.883 0.981 1.093 1.192 0.125 0.141 0.156 0.172 0.151 0.170 0.189 0.207 0.171 0.188 0.203 0.219 0.176 0.1

53、93 0.210 0.227 3/4 0.750 13/16 0.812 7/8 0.875 15/16 0.938 0.775 0.843 0.905 0.970 0.760 0.824 0.887 0.950 1.271 1.367 1.464 1.560 1.291 1.391 1.494 1.594 0.188 0.203 0.219 0.234 0.226 0.246 0.266 0.284 0.234 0.250 0.266 0.281 0.244 0.262 0.281 0.298 1 1

54、.000 1-1/16 1.062 1-1/8 1.125 1-3/16 1.188 1.042 1.107 1.172 1.237 1.017 1.080 1.144 1.208 1.661 1.756 1.853 1.950 1.705 1.808 1.909 2.008 0.250 0.266 0.281 0.297 0.306 0.326 0.345 0.364 0.297 0.312 0.328 0.344 0.319 0.338 0.356 0.373 1-1/4 1.250 1-5/16 1.

55、312 1-3/8 1.375 1-7/16 1.438 1-1/2 1.500 1.302 1.366 1.432 1.497 1.561 1.271 1.334 1.398 1.462 1.525 2.045 2.141 2.239 2.334 2.430 2.113 2.211 2.311 2.406 2.502 0.312 0.328 0.344 0.359 0.375 0.384 0.403 0.422 0.440 0.458 0.359 0.375 0.391 0.406 0.422 0.393

56、 0.410 0.427 0.442 0.458 ASTM F436 Structural Washers ASTM F436 Structural Type 1 – ” thru 2” bolt sizes as outlined in ASTM F436. Complete certifications are standard with F436 Structural product, which includes material grade (chemistry) and hardness. Also, certification from steel vend

57、or that steel used to manufacture the washers was melted and manufactured in U.S.A. All sizes are stocked in plain, mechanical galvanized and hot dipped galvanized Bolt Size In. Outside Dia. (In.) Inside Dia. (In.) Thickness Approx. Lbs. per M Pcs. Approx. No. Pcs. 50# Carton 1/2 1

58、-1/16 17/32 .097/.177 18.2 2,500 5/8 1-5/16 11/16 .122/.177 38.4 1,250 3/4 1-15/32 13/16 .122/.177 44.5 1,125 7/8 1-3/4 15/16 .136/.177 66.8 625 1 2 1-1/16 .136/.177 89.4 500 1-1/8 2-1/4 1-3/16 .136/.177 111.0 375 1-1/4 2-1/2 1-3/8 .136/.177 138.0 300 1-3/8

59、2-3/4 1-17/32 .136/.177 174.0 275 1-1/2 3 1-5/8 .136/.177 209.0 250 1-3/4 3-3/8 1-7/8 .178/.196 328.0 130 2 3-3/4 2-1/8 .178/.196 398.0 100 ASTM F436 Structural Type 3 Weathering– 5/8” thru 1-1/4” bolt sizes to weathering specification as outlined in ASTM F436. Also, cert

60、ification from steel vendor that steel used to manufacture the washers was melted and manufactured in U.S.A. Bolt Size In. Outside Dia. (In.) Inside Dia. (In.) Thickness Approx. Lbs. per M Pcs. Approx. No. Pcs. 50# Carton 5/8 1-5/16 11/16 .122/.177 38.4 1,250 3/4 1-15/32 13/1

61、6 .122/.177 44.5 1,125 7/8 1-3/4 15/16 .136/.177 66.8 625 1 2 1-1/16 .136/.177 89.4 500 1-1/8 2-1/4 1-3/16 .136/.177 111.0 375 1-1/4 2-1/2 1-3/8 .136/.177 138.0 300 Beveled Structural Washers– ” thru 1” bolt sizes as outlined in ASTM F436. Also, certification from st

62、eel vendor that steel used to manufacture the washers was melted and manufactured in U.S.A. All sizes are stocked in plain, mechanical galvanized and hot dipped galvanized. Bolt Size In. Outside Dia. Sq. Slope Approx. Lbs. per M Pcs. Approx. No. Pcs. 50# Carton 1/2 1-3/4 16-2/3 238

63、.6 250 5/8 1-3/4 16-2/3 227.4 250 3/4 1-3/4 16-2/3 223.3 250 7/8 1-3/4 16-2/3 197.8 250 1 1-3/4 16-2/3 171.4 250 5/16” Thick Hardened Structural Washers –Washers used for special construction applications. 1” thru 1 ” bolt sizes stocked and sold with full product certifications. Bolt Size In. Outside Dia. (In.) Inside Dia. (In.) Thickness Approx. Lbs. per M Pcs. Approx. No. Pcs. 50# Carton 1 2 1-1/16 .312 190 250 1-1/8 2-1/4 1-3/16 .312 243 200 1-1/4 2-1/2 1-3/8 .312 303 175 1-1/2 3 1-5/8 .312 442 80