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ASTM A193M Class B8M Hex Heavy Screws SS316 Stainless Steel Screws Nuts Bolts ANSI ASME B18 2.3 3M

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ASTM A193M Class B8M Hex Heavy Screws SS316 Stainless Steel Screws Nuts Bolts ANSI ASME B18 2.3 3M

Name: ASTM A193M Class B8M Hex Heavy Screws SS316 Stainless Steel Screws Nuts Bolts ANSI ASME B18 23 3M
Brand: XGFH
Price: 0.1 USD

Buy cheap ASTM A193M Class B8M Hex Heavy Screws SS316 Stainless Steel Screws Nuts Bolts ANSI ASME B18 2.3 3M product

Brand Name : XGFH

Model Number : ASME B18.2.3.3M

Certification : ISO9001,EN10204 3.1Certificate

Place of Origin : xxx

MOQ : 100pcs

Price : 0.1-2.5usd/pc

Payment Terms : T/T, L/C

Supply Ability : 100000pcs per month

Delivery Time : 5-15 work days

Packaging Details : 25kg per carbon box and then pallet.

Standard : ASME/ANSI B18.2.3.3M

Material : Stainless steel 316

Finish : Clean and Bright

Name : Heavy Hex Bolts/Heavy hex screws

Specification : ASTM A193M

Grade : Class B8M

Heat treatment : Carbide solution treated

Screw Type : Heavy hex head

System of measurement : Metric

Thread : Coarse

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ASTM A193M Class B8M Stainless Steel 316 Heavy Hex Bolts ASME/ANSI B18.2.3.3M Hex Heavy Screws

Product Descriptions:

Made from 316 stainless steel, these Grade B8M screws are more corrosion resistant than 18-8 stainless steel screws and have excellent resistance to chemicals and salt water. They may be mildly magnetic. Also known as pressure bolts, these screws meet the high-pressure and high-temperature regulations of ASTM A193 and are used to secure pressure tanks, valves, and flanges.

Length is measured from under the head.

Screws should be used with Grade 8M nuts.

Mechanical Requirements:

Class	B8M
Heat treatment	Carbide solution treated
Tensile strength	515Mpa min.
Yield strength	205Mpa min.
Elongation	30% min.
Reduction	50% min.
Hardness	223HBW max.

Product Drawing:

Metric heavy hex screws
ASME/ANSI B18.2.3.3M

d(mm)	P(mm)	b(mm)			ds(mm)		k(mm)		s(mm)
d(mm)	P(mm)	L≤125	125<L≤200	L>200	min	max	min	max	min	max
M12	1.75	30	36	49	11.73	12	7.24	7.76	20.67	21
M14	2	34	40	53	13.73	14	8.51	9.09	23.67	24
M16	2	38	44	57	15.73	16	9.68	10.32	26.67	27
M20	2.5	46	52	65	19.67	20	12.12	12.88	33	34
M24	3	54	60	73	23.67	24	14.56	15.44	40	41
M30	3.5	66	72	85	29.67	30	17.92	19.48	49	50
M36	4	78	84	97	35.61	36	21.72	23.38	58.8	60

Product Features:

Heavy Hex Screws Series should be used for nominal body diameters of 1-1⁄4 in [30 mm] and less.

For larger sizes, the Heavy Hex Screw Series should be used, except the maximum body diameter and radius of fillet may be the same as for the Heavy Hex Bolt Series.

The body diameter and head fillet radius for sizes of Heavy Hex Cap Screws and Bolts that are not shown in their respective tables in ASME B18.2.1 or ASME B18.2.3.3M may be that shown in the corresponding Hex Cap Screw and Bolt Tables respectively.

ASTM A193M Class B8M Hex Heavy Screws SS316 Stainless Steel Screws Nuts Bolts ANSI ASME B18 2.3 3M

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ASTM A193M Class B8M Hex Heavy Screws SS316 Stainless Steel Screws Nuts Bolts ANSI ASME B18 2.3 3M Images

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