ASME B18.31.1M Metric Continous Thread, Double End Reduced and Full Body Studs

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ASME B18.31.1M Clamping Type Studs :

Nominal Size		Thread Length, B [Note (2)]							Nominal Length, LT [Note (3)]
Diameter, D [Note (4)]	Pitch, P	LT ≤ 250		250 < LT ≤ 400		LT > 400		Umax p 2P	Nominal Length, LT [Note (3)]
Diameter, D [Note (4)]	Pitch, P	Min.	Max.	Min.	Max.	Min.	Max.	Umax p 2P	Range	Increments
M1.6	0.35	9.2	9.9	...	...	...	...	0.7	25-50	5
M2	0.4	10	10.8	...	...	...	...	0.8	25-50	5
M2.5	0.45	11	11.9	...	...	...	...	0.9	30-50	5
M3	0.5	12	13	...	...	...	...	1	30-50	5
M4	0.7	14	15.4	...	...	...	...	1.4	35-90	5
M5	0.8	16	17.6	...	...	...	...	1.6	40-90	5
M6	1	18	20	24	26	...	...	2	50-90	5
M6	1	18	20	24	26	...	...	2	100-160	10
M8	1.25	18	20.5	24	26.5	...	...	2.5	50-90	5
									100-160	10
									≥ 180	20
M10	1.5	26	29	32	35	45	48	3	60-160	10
M10	1.5	26	29	32	35	45	48	3	≥ 180	20
M12	1.75	30	33.5	36	39.5	49	52.5	3.5	60-160	10
M12	1.75	30	33.5	36	39.5	49	52.5	3.5	≥ 180	20
M14 [Note (5)]	2	34	38	40	44	53	57	4	80-160	10
M14 [Note (5)]	2	34	38	40	44	53	57	4	≥ 180	20
M16	2	38	42	44	48	57	61	4	90-160	10
M16	2	38	42	44	48	57	61	4	≥ 180	20
M20	2.5	46	51	52	57	65	70	5	100-160	10
M20	2.5	46	51	52	57	65	70	5	≥ 180	20
M24	3	54	60	60	66	73	79	6	130-160	10
M24	3	54	60	60	66	73	79	6	≥ 180	20
M30	3.5	66	73	72	79	85	92	7	150-160	10
M30	3.5	66	73	72	79	85	92	7	≥ 180	20
M36	4	78	86	84	92	97	105	8	≥ 200	20
M42	4.5	90	99	96	105	109	118	9	≥ 240	20
M48	5	...	...	108	118	121	131	10	≥ 280	20
M56	5.5	...	...	124	135	137	148	11	≥ 300	20
M64	6	...	...	140	152	153	165	12	≥340	20
M72	6	...	...	156	168	169	181	12	≥380	20
M80	6	...	...	172	184	185	197	12	≥400	20
M90	6	...	...	...	...	205	217	12	≥440	20
M100	6	...	...	...	...	225	237	12	≥480	20

ASME B18.31.1M Tap End Studs :

Nominal Size		Tap End Length BM	Thread Length, B [Note (2)]							Nominal Length, L [Note (3)]
Diameter, D [Note (4)]	Pitch, P		L ≤ 125		125 < L ≤ 200		L > 200		Umax p 2P	Nominal Length, L [Note (3)]
Diameter, D [Note (4)]	Pitch, P		Min.	Max.	Min.	Max.	Min.	Max.	Umax p 2P	Range	Increments
M1.6	0.35	2.1-2.7	9.2	9.9	...	...	...	...	0.7	25-50	5
M2	0.4	2.7-3.3	10	10.8	...	...	...	...	0.8	25-50	5
M2.5	0.45	3.375-4.125	11	11.9	...	...	...	...	0.9	30-50	5
M3	0.5	4.125-4.875	12	13	...	...	...	...	1	30-50	5
M4	0.7	5.625-6.375	14	15.4	...	...	...	...	1.4	35-90	5
M5	0.8	7.05-7.95	16	17.6	...	...	...	...	1.6	40-90	5
M6	1	8.55-9.45	18	20	24	26	...	...	2	50-90	5
M6	1	8.55-9.45	18	20	24	26	...	...	2	100-160	10
M8	1.25	11.45-12.55	18	20.5	24	26.5	...	...	2.5	50-90	5
										100-160	10
										≥ 180	20
M10	1.5	14.45-15.55	26	29	32	35	45	48	3	60-160	10
M10	1.5	14.45-15.55	26	29	32	35	45	48	3	≥ 180	20
M12	1.75	17.45-18.55	30	33.5	36	39.5	49	52.5	3.5	60-160	10
M12	1.75	17.45-18.55	30	33.5	36	39.5	49	52.5	3.5	≥ 180	20
M14 [Note (5)]	2	20.35-21.65	34	38	40	44	53	57	4	80-160	10
M14 [Note (5)]	2	20.35-21.65	34	38	40	44	53	57	4	≥ 180	20
M16	2	23.35-30.65	38	42	44	48	57	61	4	90-160	10
M16	2	23.35-30.65	38	42	44	48	57	61	4	≥ 180	20
M20	2.5	29.35-30.65	46	56	52	57	65	70	5	100-160	10
M20	2.5	29.35-30.65	46	56	52	57	65	70	5	≥ 180	20
M24	3	35.2-36.8	54	60	60	66	73	79	6	130-160	10
M24	3	35.2-36.8	54	60	60	66	73	79	6	≥ 180	20
M30	3.5	43.75-46.25	66	73	72	79	85	92	7	150-160	10
M30	3.5	43.75-46.25	66	73	72	79	85	92	7	≥ 180	20
M36	4	52.5-55.5	78	86	84	92	97	105	8	≥ 200	20
M42	4.5	61.5-64.5	90	99	96	105	109	118	9	≥ 240	20
M48	5	70.5-73.5	...	...	108	118	121	131	10	≥ 280	20
M56	5.5	82.25-85.75	...	...	124	135	137	148	11	≥ 300	20
M64	6	94.5-97.5	...	...	140	152	153	165	12	≥340	20
M72	6	106.5-109.5	...	...	156	168	169	181	12	≥380	20
M80	6	118.5-121.5	...	...	172	184	185	197	12	≥400	20
M90	6	133-137	...	...	...	...	205	217	12	≥440	20
M100	6	148-152	...	...	...	...	225	237	12	≥480	20

Features:

High strength
High resistance to pitting, crevice corrosion resistance
High resistance to stress corrosion cracking, corrosion fatigue and erosion
Good sulfide stress corrosion resistance
Low thermal expansion and higher heat conductivity than austenitic steels
Good workability and weldability.
High energy absorption.
Dimensional accuracy
Excellent finish
Durable
Leak proof
Thermal resistance
Chemical resistance

Applications :

use in Instrumentation
use in Hydraulic & Pneumatic system
use in Automotive industries
use in Structural Purposes
use in Medical
use in Pharmaceutical
use in Economizers
Use in Condenser
Use in Furniture industries
Use in domestic applications
Use in bus body
Use in fencing
Use in Pulp and paper
Use in Offshore construction
Use in Food and pharmaceutical processing
Use in Desalination and wastewater projects
Use in Electrical Submersible Pump

Why Choose Us :

we are able to deliver on time for all grades of Brass Pipe . Our stock house always has storage capacity for keeping lots of order from our clients. We make sure that the packaging of ordered materials is done in the best way.

Although lots of options are available in the market, we still stand apart in the market in the field of manufacturing, packaging and export of our products. What really makes us different from others is our commitment to quality. With a vast experience of over four decades in manufacturing of pipes and tubes, we have great expertise and technical edge for the manufacture.