ASME B18.31.1M Fasteners

DC Engineering is the leading manufacturer, supplier, and stockist of Fasteners. These bolts are Commonly used for joining two or more objects together. These bolts are applicable in various industries. The chemical composition of these bolts is strong and malleable. These are made with extraordinary material and high-quality raw material.

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ISO 9001 : 2015

ASME B18.31.1M Fasteners Dimension :-

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

Applications & Operations

We at DC Engineering make sure that our every product is made of high quality raw material. We thoroughly test each and every product before dispatching it to our customers. DC Engineering is one of the most trusted manufacturers and suppliers of fasteners and bolts which are applicable in various industries.

Gas Processing Industries
Petrochemical Industries
Power Generation Industries
Food Processing Industries
Chemical Industries
Oil & Gas Industries
Fertilizers Industries
Sugar Industries

Experimentation & Testing

DC Engineering is known for its accurate and perfect dimensions. We at DC engineering thoroughly test all our products before shipping them to the customers. We carry out destructive as well as non-destructive tests on all our products.

Impact Analysis
Eddy Current Examining
Power Generation Industries
Hydrostatic Analysis
Prompt Test
Positive Material Recognition
Large-Scale Test
Pitting Protection Test

Packaging & Dispatching

DC Engineering uses the most safest and the most effective ways of packaging for all types of deliveries. We pack our goods in various ways such as:

Wooden Boxes
Wooden Crates
Wooden Pallets
Carton Boxes
Shrink-Wrapped
Bubble Wrap Packing Material
Laminated & Metallized Films
Wooden or Plastic Crates

Cities We Export

Srinagar, Tamil Nadu, West Bengal, Vijayawada, Maharashtra, Rajkot, Karnataka, Akola, Amravati, Kanpur, Aurangabad, Andhra Pradesh, Saharanpur, Vasai, Varanasi, Faridabad, Bhadreswar, Jhansi, Nashik, Solapur, Surat, Nagpur, Raipur, Haryana, Buxar, Bhavnagar, Pune, Punjab, Banswara, Uttar Pradesh, Tadepalligudem, Manipur,Delhi, Dhanbad, Guntur, Gujarat, Ludhiana, Kalyani, Nagapattinam, Benin, Vadodara, Kerala, Patna, Ulhasnagar, Chhattisgarh, Mizoram, Chennai, Kurnool, Datia, Mangalore, Ambala, Kota, Miryalaguda, Orissa, Mumbai, Nagda, Bikaner, Ballia, Allahabad, Suryapet, Jaipur, Haora, Durgapur, Udgir, Jodhpur, Amritsar, Kalyan, Bangalore, Puducherry, Agra, Kolkata, Tirunelveli, Gujarat, India, Lucknow, Meerut, Dehradun, Bihar, Ujjain, Jharkhand, Ahmedabad, Coimbatore, Sadar, Jamnagar, Hyderabad, Chandigarh, Ranchi, Jamalpur, Ambattur, Jabalpur, Waghala, Nagaur, Gulbarga

Countries We Export

Iran, Ecuador, Mexico, Afghanistan, Bulgaria, Denmark, Kenya, Singapore, Portugal, Venezuela, Sri Lanka, Chile, Gabon, Colombia, Belgium, Peru, Belarus, Yemen, Thailand,France, Italy, Mexico, Greece, Kuwait, Romania, Iraq, Netherlands, Sweden, Switzerland, Lithuania, Lebanon, Poland, Philippines, United Kingdom, Norway, Angola, Kazakhstan, Taiwan, Nigeria, Poland, China, Nigeria, Spain, Mongolia, New Zealand, United States, Hungary, Libya, Serbia, Ukraine, Finland, South Africa, Iran, Vietnam, Israel, Czech Republic, Slovakia, Hong Kong, Azerbaijan, Qatar, Japan, Oman, Malaysia, Pakistan, Algeria, Bangladesh, Jordan, Indonesia, Russia, United Arab Emirates, Brazil, Estonia, Turkey, Austria, Croatia, Ghana, Bahrain, Korea, Canada, Bolivia, Costa Rica, Trinidad & Tobago, Tunisia, Chile, Morocco, Bhutan, Argentina, Egypt

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