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Jiangsu Zhenya Special Screw Co.,Ltd is one of the leading China double end studs manufacturers and suppliers,Website:http://www.zhenyafastener.com, as a professional company, our productive factory is able to produce CE certification double end studs at both high quality and low price. Welcome to buy discount and cheap, or wholesale products from us.Double End Threaded Stud, Thread Size 1/2-13, Overall Length 6 In, 18-8 Stainless Steel, Thread Length Type Equal, Plain Finish, UNC Thread Type, Thread Length 1 1/2 In, Thread Length Opposite End 1 1/2 In, Shank Type Round, Right Hand Thread Direction, Rockwell Hardness 25RC, Min Tensile Strength 100, 000 PSI, Class 2A, Package 2Double End StudBody DiameterNut EndsABCBCThread Length ForThread Length for StudsType 2Type 3Studs <= 6" Length> 6" � LengthNominalMin FullMax � TotalMin FullMax � TotalSizeMaxMinMaxMinThreadThreadThreadThread1/40.2500.2130.2500.2410.7500.8751.0001.1255/160.3130.2710.3130.3030.8751.0311.1251.2813/80.3750.3280.3750.3651.0001.1881.2501.4387/160.4380.3850.4380.4261.1251.3441.3751.5941/20.5000.4440.5000.4881.2501.5001.5001.7509/160.5630.5020.5630.5501.3751.6561.6251.9065/80.6250.5590.6250.6111.5001.8121.7502.0623/40.7500.6770.7500.7351.7502.1252.0002.3757/80.8750.7950.8750.8592.0002.4382.2502.68811.0000.9101.0000.9832.2502.7502.5003.00011/81.1251.0231.1251.1062.5003.0622.7503.31211/41.2501.1481.2501.2312.7503.3753.0003.62513/81.3751.2561.3751.3543.0003.6883.2503.92811/21.5001.3811.5001.4793.2504.0003.5004.250�150 Flange�Length of StudBolts � [Note (1)]OutsideDiameterDiameterRaisedNPSDiameterof Boltof BoltNumberDiameterFaceRingof FlangeCircleHolesof Boltsof � Bolts0.06 inJoint1/23 1/22 3/85/841/22 1/4-3/43 7/82 3/45/841/22 1/2-14 1/43 1/85/841/22 1/231 1/44 5/83 1/25/841/22 3/43 1/41 1/253 7/85/841/22 3/43 1/4264 3/43/445/83 1/43 3/42 1/275 1/23/445/83 1/2437 1/263/445/83 1/243 1/28 1/273/485/83 1/24497 1/23/485/83 1/245108 1/27/883/43 3/44 1/46119 1/27/883/444 1/2813 1/2113/47/883/44 1/44 3/41016143/41127/84 1/251219171127/84 3/45 1/41421183/41 1/81215 1/45 3/41623 1/2211/41 1/81615 1/45 3/41825223/41 1/4161 1/85 3/46 1/42027 1/2251 1/4201 1/86 1/46 3/42432291/21 1/4201 1/46 3/47 1/4 �300 Flange�Length of StudBolts [Note (1)]OutsideDiameterDiameterRaisedDiameterof Boltof BoltNumberDiameterFaceRingNPSof FlangeCircleHolesof Boltsof Bolts0.06 � inJoint1/233/42 5/85/841/22 1/233/445/83 1/43/445/8331/2147/83 1/23/445/8331/21 1/451/43 7/83/445/83 1/433/41 1/261/841/27/843/43 1/24261/253/485/83 1/242 1/271/257/87/883/4441/2381/465/87/883/44 1/443/43 1/2971/47/883/44 1/4541077/87/883/44 1/2551191/47/883/44 3/451/4612 1/2105/87/8123/44 3/451/2815131127/85 1/261017 1/2151/41 1/81616 1/463/41220 1/2173/41 1/4161 1/86 3/471/41423201/41 1/4201 1/8771/21625 1/2221/21 3/8201 1/47 1/281828243/41 3/8241 1/47 3/481/42030 1/2271 3/8241 1/4883/42436321 5/8241 1/2910�600 Flange�Length of � StudBolts [Note (1)]OutsideDiameterDiameterRaisedDiameterof Boltof BoltNumberDiameterFaceRingNPSof FlangeCircleHolesof Boltsof Bolts0.06 inJoint1/233/425/85/841/2333/445/831/43/445/831/231/2147/831/23/445/831/231/21 1/451/437/83/445/833/433/41 1/261/841/27/843/441/441/4261/253/485/841/441/42 1/271/257/87/883/443/443/4381/46 5/87/883/4553 1/2971/4187/851/25 1/24103/481/2187/853/45 3/4513101/21 1/88161/26 1/2614111/21 1/812163/46 3/48161/2133/41 1/4121 1/871/27 3/41020171 3/8161 1/481/28 1/21222191/41 3/8201 1/483/48 3/414233/4203/41 1/2201 3/891/49 1/41627233/41 5/8201 1/2101018291/4253/41 3/4201 5/8103/4103/42032281/21 3/4241 5/8111/4111/22437332241 7/813131/4 ��900 Flange�Length of � StudBolts � [Note (1)]OutsideDiameterDiameterRaisedDiameterof Boltof BoltNumberDiameterFaceRingNPSof FlangeCircleHolesof Boltsof � Bolts0.06 inJoint1/243/431/47/843/44 1/44 1/43/451/831/27/843/44 1/24 1/2157/84147/8551 1/461/443/8147/8551 1/2747/81 1/8415 1/25 1/2281/261/2187/85 3/45 3/42 1/295/871/21 1/8816 1/46 1/4391/271/2187/85 3/45 3/44111/291/41 1/481 1/86 3/46 3/45133/4111 3/881 1/47 1/27 1/2615121/21 1/4121 1/87 1/27 3/48181/2151/21 1/2121 3/88 3/88 3/410211/2181/21 1/2161 3/89 1/49 1/41224211 1/2201 3/8101014251/4221 5/8201 1/210 3/41116273/4241/41 3/4201 5/811 1/411 1/21831272201 7/812 3/413 1/420333/4291/22 1/820213 3/414 1/42441351/22 5/8202 1/217 1/4181500 Flange�Length of � StudBolts [Note (1)]OutsideDiameterDiameterRaisedDiameterof Boltof BoltNumberDiameterFaceRingNPSof FlangeCircleHolesof Boltsof Bolts0.06 inJoint1/243/431/47/843/441/441/43/451/831/27/843/441/241/2157/84147/8551 1/461/443/8147/8551 1/2747/81 1/84151/251/2281/261/2187/853/453/42 1/295/871/21 1/88161/461/43101/281 1/481 1/8774121/491/21 3/881 1/473/473/45143/4111/21 5/881 1/293/493/46151/2121/21 1/2121 3/8101/4101/2819151/21 3/4121 5/8111/2123/41023192121 7/8131/4131/212261/2221/22 1/8162143/4151/414291/2252 3/8162 1/416163/416321/2273/42 5/8162 1/2171/2181/21836301/22 7/8162 3/4191/2203/420383/4323/43 1/8163211/4221/42446393 5/8163 1/2241/4251/2Note: (1) All studs are measured using effective thread length which is first thread to first thread. See diagrams to the right.Dimensions are in inches. Measurements based on ASME B 16.5 flange specifications.Note: (2) Length of point on studs and stud bolts shall be not less than one nor more than two complete threads as measured from the extreme end parallel to the axis. (Typically 1/8?)