EADLINE BUILDING MATERIALS eb: www.hbm.ae l Email: commercial@hbm.ae eavy ex Structural Bolts ASTM A 325M Metric Series Dimensions P.O. Box 37366, Dubai, UAE l Tel: +971 4 3475675 l Fax: +971 4 347 5485 eb: www.hbm.ae l Email: commercial@hbm.ae
eb: www.hbm.ae l Email: commercial@hbm.ae eavy ex Structural Bolts ASTM A 325M Metric Series Dimensions 1. The bolts will generally conform to ANSI B18.2.3.7M Metric eavy ex Structural Bolts 2. will conform to lass 6g of ANSI B1.13M. 3. Material: igh grade carbon/alloy steel. 4. eat treatment: As per ASTM A325M and ASTM F 568 lass 8.8 5. Length LT: LT1 for L 100 LT2 for L > 100 R B L T TREAD SIZE All dimensions are in millimeters Pitch Min. B Nom. R Min. Length of LT1 LT2 Length Range L M12 1.75 21.00 23.35 12.00 7.60 0.6 24 30 25-100 M16 2.00 27.00 29.56 16.70 10.0 0.6 31 38 40 200 M20 2.5 34.00 37.29 20.84 12.5 0.8 36 43 50 200 M22 2.5 36.00 39.55 22.84 14.0 0.8 38 45 50 200 M24 3.00 41.00 45.20 24.84 15.0 1.0 41 48 60 200 M27 3.00 46.00 50.85 27.84 17.0 1.2 44 51 70 200 M30 3.50 50.00 55.37 30.84 18.7 1.2 49 56 80 200
eb: www.hbm.ae l Email: commercial@hbm.ae eavy ex Structural Bolts ASTM A 325M Metric Series Physical Properties & Tightening Torque Physical Properties Physical Properties Type 1 M16 to M36 Tensile Strength (min). (N/mm2) 830 Proof (min.) (N/mm2) 660 On GL = 2 Elongation % (min.) 14 Reduction of Area 35 ardness R (M12~M24) ardness R (M27~M36) 25 34 19 30 Recommended Tightening Torque and Induced s & Pitch Area mm 2 Torque Nm Induced N M16-2.00 157 233.0 72,800 M20 2.50 245 453.6 113,400 M22 2.50 303 616.0 140,000 M24 3.00 353 782.9 163,100 M27 3.00 459 1,145.3 212,100 M30 3.50 561 1,554.0 259,000
eb: www.hbm.ae l Email: commercial@hbm.ae eavy ex Structural Bolts ASTM A 325 Inch Series Dimensions 1. 2. 3. 4. 5. The Bolts will generally conform to ANSI/ASME B18.2.6 eavy ex Structural Bolts. will conform to lass 2A of ANSI B1.1. Material : carbon/alloy steel eat Treatment: Type 1 as per ASTM A 325 All dimensions are in inches. R B L T TREAD SIZE Length of Length B R T.P.I Range Nom. Min. UN LT L 1/2 13 0.875 1.010 0.515 5/16 0.009 1.00 1 4 5/8 11 1.062 1.227 0.642 25/64 0.021 1.25 1-1/4 8 3/4" 10 1.250 1.443 0.768 15/32 0.021 1.38 1-1/2 8 7/8 9 1.438 1.660 0.895 35/64 0.031 1.50 1-3/4 8 1 8 1.625 1.876 1.022 39/64 0.062 1.75 3 8 1-1/8 7 1.812 2.093 1.149 11/16 0.062 2.00 3 8 1-1/4 7 2.000 2.309 1.277 25/32 0.062 2.00 4 8 1-3/8 6 2.188 2.526 1.404 27/32 0.062 2.25 4 8 1-1/2 6 2.375 2.742 1.531 15/16 0.062 2.25 4 8 Bolts with nominal lengths equal to or shorter than four times the nominal diameter shall be threaded full length, only when specified by the purchaser in their P. O. In such cases Bolts shall be marked as A 325T and need not have a shoulder and the distance from the underhead bearing surface to its first complete (full form) thread, as measured with a go thread ring gauge, assembled by hand as far as the thread will permit, shall not exceed the length 2 ½ thread, as for bolt sizes 1 inch and smaller and 3 ½ thread for bolt sizes larger than 1 inch.
eb: www.hbm.ae l Email: commercial@hbm.ae eavy ex Structural Bolts ASTM A 325 Inch Series Physical Properties & Tightening Torque Physical Properties Physical Properties Type 1 Bolt 1/2 To 1-1/2 Tensile Strength (min.) psi (N/mm 2 ) Proof psi (N/mm 2 ) ardness R 120,000 (827) 85,000 (586) 25 34 Recommended Tightening Torque and Induced s Area Torque Induced UN/UN in 2 ft-lb 1bf 1/2 13UN 0.142 76.1 9,135 5/8 11UN 0.226 151.7 14,560 3/4-10UN 0.334 268.6 21,490 7/8-9UN 0.462 433.9 29,750 1 8UN 0.606 650.4 39,025 1-1/8 7UN 0.790 840.0 44,800 1-1/4 7UN 1.000 1,181.3 56,700 1-3/8 6UN 1.233 1,602.1 69,909 1-1/2 6UN 1.492 2,137.4 84,595
eb: www.hbm.ae l Email: commercial@hbm.ae eavy exagon Nuts ASTM A 563M Metric Series Dimensions & Physical Properties 1. The nuts will generally conform to ANSI B18.2.4.1M Metric eavy exagonal Nuts 2. will conform to class 6 of ANSI B1.13M for oarse Series 3. Material & eat Treatment: To achieve mechanical properties of Properties lass 8S or 10S of ASTM A563M. 4. Nuts of Property lass 8S are used with bolts of ASTM A325M Type 1 (uncoated). Nuts of Property lass 10S are used with bolts of ASTM A325M Type 1(Zinc coated) (in general nuts of a higher property class can replace nuts of a lower property class in a joint). 5. In Bolt/Nut assembly, tightening should be done by rotation of nut. 6. s in brackets are non preferred standards. 7. All dimensions are in millimeters. NOMINAL TREAD SIZE Dimensions Pitch Max Nom. M12 1.75 21.00 24.25 12.10 (M14) 2.00 24.00 27.71 13.95 M16 2.00 27.00 31.18 16.75 M20 2.50 34.00 39.26 20.05 (M22) 2.50 36.00 41.57 22.95 M24 3.00 41.00 47.34 23.55 (M27) 3.00 46.00 53.12 26.95 M30 3.50 50.00 57.74 29.90 Physical Properties Property lass 8S 10S For use with Bolts of type and finish ASTM A 325M TYPE 1 (non-coated) ASTM A 325M Type 1(zinc-coated) Proof N/mm2 Rockwell ardness R 1,075 B89 38 1.245 (Normal Tapping) 1.165 (Oversize Tapping) 26 38
eb: www.hbm.ae l Email: commercial@hbm.ae Stud Bolts ASTM A193 Inch Series, UN/UN Dimensions 1. The stud Bolts will generally conform to ASTM A193 Gr: B7 2. will conform to lass 2A unified coarse threads as per ANSI B1.1 3. Material: Medium arbon hromium Molybdenum Steel, R-Mo Alloy Steel (r-mo). 4. eat treatment: As per Grade B7 5. All dimensions are in inches. L D D TPI Length Range L D TPI UN UN UN UN Length Range L ½ 13 - up to 120 2 3/8-8 up to 50 5/8 11 - up to 120 2 ½ - 8 up to 60 ¾ 10 - up to 120 2 5/8-8 up to 60 7/8 9 - up to 120 2 ¾ - 8 up to 60 1 8 - up to 120 2 7/8-8 up to 60 11/8-8 up to 120 3-8 up to 48 11/4-8 up to 120 3 1/8-8 up to 48 13/8-8 up to 120 3 1/4-8 up to 48 1½ - 8 up to 120 3 3/8-8 up to 48 15/8-8 up to 120 3 ½ - 8 up to 48 1¾ - 8 up to 120 3 5/8-8 up to 48 17/8-8 up to 120 3 ¾ - 8 up to 48 2-8 up to 120 3 7/8-8 up to 48 21/8-8 up to 120 4-8 up to 48 21/4-8 up to 120 - - -
eb: www.hbm.ae l Email: commercial@hbm.ae Stud Bolts ASTM A193 Inch Series, UN/UN Physical Properties, Tightening Torques Physical Properties Physical Properties Diameter Range Grade B7 Tensile Strength (min.) 2 ½ and under 125,000 (860) psi (N/mm2) Over 2 ½ to 4 115,000 (795) Yield Strength (min.) 2 ½ and under 105,000 (720) psi (N/mm2) Over 2 ½ to 4 95,000 (655) Elongation % on GL 2 ½ and under 16% 4D (min.) Over 2 ½ to 4 16% Reduction of Area 2 ½ and under 50% % (min.) Over 2 ½ to 4 50% Tightening Torque Area TORQUE Grade B7 INDUES LOAD Area TORQUE Grade B7 INDUES LOAD UN 8 UN in2 ft-lb Lbf UN 8 UN in2 ft-lb lbf ½ 0.142 86.98 10,437 2-3/8 3.987 11,599.70 293,045 5/8 0.226 173.03 16,611 2 ½ 4.440 13,597.50 326,340 ¾ 0.334 306.86 24,549 2-5/8 4.921 14,317.06 327,247 7/8 0.462 495.21 33,957 2 ¾ 5.430 16,550.19 361,095 1 0.606 742.35 44,541 2-7/8 5.953 18,969.00 395,875 11/8 0.790 1,088.72 58,065 3 6.510 21,645.75 432,915 11/4 1.000 1,531.25 73,500 3-1/8 7.084 24,535.73 471,086 13/8 1.233 2,076.82 90,625 3 1/4 7.690 27,700.02 511,385 1½ 1.492 2,741.55 109,662 3-3/8 8.312 31,092.08 552,748 15/8 1.780 3,543.31 130,830 3 ½ 8.960 34,757.33 595,840 1¾ 2.080 4,459.00 152,880 3-5/8 9.639 38,726.72 640,994 17/8 2.410 5,535.47 177,135 3 ¾ 10.340 42,975.63 687,610 2 2.770 6,786.50 203,595 3-7/8 11.064 47,517.58 735,756 21/8 2.152 8,205.05 231,672 4 11.810 52,357.67 785,365 21/4 2.560 9,812.225 261,660
eb: www.hbm.ae l Email: commercial@hbm.ae eavy exagon Nuts ASTM A 194 1.The nuts will generally conform to ANSI/ASME B18.2.2. eavy Nuts 2. will conform to lass 2B of ANSI B1.1 3.Material & eat Treatment: To achieve mechanical properties of Grade 2 which conform to the requirement of ASTM A194. 4. In Bolt/Nut assembly, tightening should be done by rotation of nut. Torque Value as recommended in tables for bolts. 5. All dimensions are in inches. Dimensions T.P.I UN/UN Norm. ½ 13 0.875 1.010 0.484 9/16 12 0.938 1.083 0.547 5/8 11 1.062 1.227 0.609 ¾ 10 1.250 1.443 0.734 7/8 9 1.438 1.660 0.859 1 8 1.625 1.876 0.984 NOMINAL TREAD SIZE 11/8 8 1.812 2.093 1.109 11/4 8 2.000 2.309 1.219 13/8 8 2.188 2.526 1.344 1½ 8 2.375 2.742 1.469 15/8 8 2.562 2.959 1.594 1¾ 8 2.750 3.175 1.719 17/4 8 2.938 3.392 1.844 2 8 3.125 3.608 1.969 21/4 8 3.500 4.041 2.203 Physical Properties: 2½ 8 3.875 4.474 2.453 2¾ 8 4.250 4.907 2.953 3 8 4.625 5.340 2.953 31/4 8 5.000 5.774 3.188 3½ 8 5.375 6.207 3.438 Grade For use with Bolts/Stud Bolts of Grade Proof (psi) Rockwell ardness (R) 2 up to 1½ incl ASTM A325 T-1 175,000 24 38 2 Over 1½ ASTM A 193 B7 175,000 B95 38
eb: www.hbm.ae l Email: commercial@hbm.ae exagon ead Bolts - Screws DIN 931/933 Metric Series Dimensions 1. The bolts and screws will generally conform to ISO 4041, ISO 4017 and DIN 931/933. 2. s will conform to lass 6g of ISO 965/2, oarse Series. 3. Material igh grade carbon/alloy steel. 4. eat Treatment: Property lass 8.8 or 10.9* 5. Length LT: LT1 for L 125 LT2 for L < 125 TO 200 LT3 for L > 200 Screw length equal to or shorter than those listed in column LFT will be fully threaded. 6. s in brackets are non preferred standards. 7. All dimensions are in millimeters. R B L T TREAD SIZE Pitch Min. B Norm. R Min. Length of LT1 LT2 LT3 Lft Length Range M6 1.0 10.0 11.05 6.0 4.0.25 18 - - 25 15-100 M8 1.25 13.0 14.38 8.0 5.3 0.4 22 28-30 15-100 M10 1.5 17.0 16.0 18.90 17.80 10.0 6.4 0.4 26 32 45 35 15-100 M12 1.75 19.0 18.0 21.10 20.03 12.0 30 0.6 30 36 49 40 20-100 (M14) 2.0 22.0 21.0 24.49 23.35 14.0 34 0.6 34 40 53 45 25-150 M16 2.0 24.0 26.75 16.0 10.0 0.6 38 44 57 50 25-150 (M18) 2.5 27.0 30.14 18.0 11.5 0.6 42 48 61 60 35-200 M20 2.5 30.0 33.53 20.0 12.5 0.8 46 52 65 60 35-200 (M22) 2.5 32.0 34.0 35.72 37.72 22.0 50 0.8 50 56 69 65 40-200 M24 3.0 36.0 39.98 24.0 15.0 0.8 54 60 73 75 40-200 (M27) 3.0 41.0 45.20 27.0 17.0 1.0 60 66 79 85 70-200 M30 3.5 46.0 50.85 30.0 18.7 10. 66 72 85 85 75-300 (M33) 3.5 50.0 55.37 33.0 21.0 10. 72 78 91 95 75-300 M36 4.0 55.0 60.79 36.0 22.5 10. 78 84 97 100 80-300 (M39) 4.0 60.0 66.44 39.0 25.0 10. 84 90 103 110 90-300 M42 4.5 65.0 72.02 42.0 25.0 1.2 90 96 109 120 90-300 Dimensions in accordance with revised standard in the process of being implemented. Also can be supplied in 4.6, 4.8, 5.6, 5.8 and 6.8 as special.
eb: www.hbm.ae l Email: commercial@hbm.ae exagon ead Bolts - Screws DIN 931/933 Physical Properties Property lass 5.8* 6.8* 8.8 10.9* Diameter All Diameters All Diameters M16 >M16 All Diameters Unit N/mm2 N/mm2 N/mm2 N/mm2 N/mm2 Tensile Strength (min.) 520 600 800 830 1040 Yield Strength 0.2% offset (Min.) 420 480 640 660 940 Proof 380 440 580 600 830 Shear Strength (Min.) 300 360 480 498 624 ardness Rockwell (R) B82-B99.5 B89-B99.5 22-32 23-34 32-39 Elongation After fracture A in % (Min) 10 8 12 12 9 Recommended Tightening Torque and Induced : Area mm 2 Torque Nm 5.8* 6.8* 8.8 10.9* Induced N Torque Nm Induced N Torque Nm Induced N Torque Nm Induced N M6 20.1 6.42 5,348 7.43 6,188 10.3 9005 15.1 13,230 M8 36.6 15.57 9,736 18.03 11,270 25.0 16,400 37.0 24,080 M10 58.0 30.85 15,428 35.70 17,270 50.0 26,360 74.0 38,700 M12 84.3 53.82 22,424 62.33 25,970 87.0 38,300 128.0 56,300 (M14) 115.0 85.65 30,590 99.18 35,420 139.0 52,300 205.0 76,800 M16 157.0 133.64 41,762 154.78 48,370 214.0 72,300 315.0 106,300 (M18) 192.0 183.86 51,072 212.94 59,150 304.0 91,200 435.0 129,900 M20 245.0 260.68 65,170 302.40 75,600 431.0 116,400 615.0 165,800 (M22) 303.0 354.63 80,598 409.64 93,100 586.0 144,000 835.0 205,100 M24 353.0 450.24 93,898 520.80 108,500 745.0 167,700 106.00 238,700 (M27) 459.0 657.72 122,094 763.56 141,400 109.00 218,100 155.00 310,400 M30 561.0 894.60 149,226 1037.40 172,900 148.00 266,600 210.50 379,400 (M33) 694.0 1219.68 184,604 1409.10 213,500 201.30 329,800 286.50 469,300 M36 817.0 1562.40 217,000 1809.36 251,300 258.60 388,200 368.00 552,500 (M39) 976.0 2025.66 259,700 2342.34 300,300 334.60 463,800 476.00 660,000 M42 1120.0 2502.53 297,920 2897.66 344,960 413.50 532,200 588.00 757,400 The tightening torques are calculated to induce approximately stresses as detailed below: 266 N/mm2 for Property class 5.8 308 N/mm2 for Property class 6.8 448 N/mm2 for Property class 8.8, dia M16 462 N/mm2 for Property class 8.8, dia M16 658 N/mm2 for Property class 10.9
eb: www.hbm.ae l Email: commercial@hbm.ae exagon Nuts DIN 934 Metric Series Dimensions, Physical Properties 1. 2. 3. 4. 5. 6. 7. 8. 9. The nuts will generally conform to ISO 4032, DIN 934. will conform to lass 6 of Din 13 Part 12 for oarse Series M- Material & eat Treatment: To achieve mechanical properties of lass 8 or 10. Nuts of Property lass 8 are used with bolts of Property class 8.8 Nuts of Property lass 10 are used with bolts of Property class 10.9. (In general, nuts of a higher property class can replace nuts of a lower property class in a joint). In Bolts/Nuts assembly, tightening should be done by rotation of nuts. Torque Value as recommended in tables of bolts. in brackets is non preferred standards. All dimensions are in millimeters. Pitch Min. M6 1.0 10.0 11.5 5.00 M8 1.25 13.0 14.38 6.50 M10 1.5 17.0 16.0* 18.90 17.80* 8.00 M12 1.75 19.0 18.0* 21.10 20.03* 10.00 (M14) 2.0 22.0 21.0* 24.49 23.35* 11.00 M16 2.0 24.0 26.75 13.00 (M18) 2.5 27.0 29.56 15.00 M20 2.5 30.0 32.95 16.00 (M22) 2.5 32.0 34.0* 35.03 37.29* 18.00 M24 3.0 36.0 39.95 19.00 (M27) 3.0 41.0 45.20 22.00 M30 3.5 46.0 50.85 24.00 (M33) 3.5 50.0 55.37 26.00 M36 4.0 55.0 60.79 29.00 (M39) 4.0 60.0 66.44 31.00 M42 4.5 65.0 71.30 34.00 *Dimensions in accordance with revised standards in the process of being implemented NOMINAL TREAD SIZE Over Nut To Property lass 5 Property lass 6 Property lass 8 Property lass 10 Proof M4 M7 580 ardness R Proof ardness R Proof ardness R Proof ardness R N/ mm 2 Min. N/mm 2 Min. N/mm 2 Min. N/mm 2 Min. 670 M7 M10 590 B71 30 680 B79 30 830 B29 30 1040 M10 M16 610 700 840 1050 M16 M37 630 B76 30 720 B85 30 920 B97 38 1060 For use with bolts of Property lass 810 1040 4.6,5.6,5.8 4.6,5.6,5.8,6.8 4.6,5.6,5.8,6.8 & 8.8 8.8 & 10.9 28 38
eb: www.hbm.ae l Email: commercial@hbm.ae exagon Nuts SAE J 995 1. The nuts will generally conform to ANSI/ASME B18.2.2. 2. will conform to lass 2B of AISI B1.1 3. Material & eat Treatment: 4. To achieve mechanical properties of Grade 5 or 8 of SAE J995 which conform to the requirements of ASTM A563 Grade B or D. SAE J995 Gr.2 conform to the requirements of ASTM A563 grade A. 5. In Bolt/Nut assembly, tightening should be done by rotation of nut. Torque Value as recommended in tables of bolts. 6. All dimensions are in inches. NOMINAL TREAD SIZE Grade For use with Bolts of Grade Proof (psi) Rockwell ardness (R) 2 1/4 1½ SAE Gr. 2 ASTM A307 A, 90,000 32 (max) 5 1/4-1 SAE Gr. 5 120,000 32 (max) 1/4-5/8 26-34 8 SAE Gr. 8 150,000 ¾ - 1 26-34