A4-70 Bolts and A4 70 Stainless Steel Nuts & Bolt Manufacturer

R&D Capacity	Delivery Time	Pitch
ODM Own Brand OEM	5-30 Days	Customize Unf Unc
Standard	Business Type	Area
ASTM A193 ASME SA193	Factory Manufacturer	Building Machine Industry

A4 70 Stainless Steel Nuts

A4 70 Socket Head Cap Screw

A4-70 Stainless Steel Screws

Trusted Manufacturer of A4 70 Stainless Steel Nuts in India, as Per ASME B18.3 Standards

Table of Content

A4-70 Bolts Specifications
Dimension Chart of A4-70 Bolts
Most Common Types of Stainless Steel Bolt Grades Bolts
Most Common Types of A4 Stock Nuts
Most Common Types of Stainless Steel A4 Screws
Most Common Types of INOX A4-70 Washers
A4 Steel Weight Chart
Certification of A4 Stainless Steel Bolts
A4 Screws Torque Chart
What Are The Benefits of Using A4-70 Bolts ?
Material A4-70 Chemical Composition
Composition Standard Wise of A4 Metal
Mechanical Properties of Stainlesl Steel A4
Modulus of Elasticity Stainless Steel A4-70 Hex Bolt
Which are The Manufacturing Techniques That are Used to Manufacture A4-70 Bolts ?
Ultimate Tensile Strength of Stainless Steel
What Grade are Stainless Steel A4-70 Bolts That are Used ?
A2-70 Equivalent Grades
Equivalent Grade Wise of A4 Material
A4 Stainless Steel Bolts HS Code
Application of A4-70 Bolts
A4 -70 Stainless Steel Shear Strength
Temperature Range for Material A4-70

A4-70 Bolts Specification

A4-70 Bolt Sizes

Metric : M1.2 - M48
Imperial : 1/4" - 4"

A4-70 Stainless Steel Bolts Length

Up to 800mm
Custom

A4 Stainless Steel Square Head Bolts Class

Class 50
Class 70
Class 80
Custom

A4-70 Material Material Eye Bolts Head Types

Hex Head
Hex Washer Head
Socket Cap
Pan
Phillips Drive

A4-70 Flange Bolts Manufacturing Method

CNC machined
Cold Forged
Hot Forged

A4 70 Hanger Bolts Packaging

Wooden Boxes
custom
Crates

A4 Steel U-Bolts Surface Finishes

Electric galvanized
Oxidation
Zinc impregnation
Phosphating
HDG
DACROMET

ASTM A470 Shoulder Bolts Coating

Zinc Coated
Phosphate Coated
Cadmium Coated
Hot Dipped Galvanizing
PTFE Coated
Xylon Coated

INOX A4-70 Hex Jam Nuts Certification

Heat Treatment Charts
Fumigation Certificates
MTC EN 10204 3.1B/ 3.1 / 3.2
Third Party Inspection Report
Raw Materials Certificate
HS Code Commercial Invoice
DFARS compliant

A4 Material Keps-K Lock Nuts Inspection Methods

IGC Test
Positive Material Identification Test
Microstructure Analysis
Rockwell / Brinell Hardness test
Tensile test
Charpy V-notch test
Hardness Test
Impact testing

Stainless Steel Bolt Grades Metal Cap Nuts Application

Construction
Food Processing
Heavy Machinery
Automotive
Marine

A4 Stainless Steel Castle Nuts Delivered Areas

United States
UAE
Italy
South Africa
Oman

Stainless Steel A4 Coupling Nuts Services

Head Shank Drilling
Mil-Spec Packaging
Thread-Locking
Plating
JIT
Bagging
Head Painting
Venting

A4 Stainless Steel Bolts Stove Nuts Marking

Nominal Size
Method of Manufacturing
Heat Number
Material Grade
Manufacturer’s Name or Logo
Schedule or Wall Thickness
Specification

A4 Screws Wing Nuts End

Milled end
Half point
Chisel point
Semi-cone point
45 degree angle cut
Chamfer end
Sheared end
Gimlet point

A4-70 Drywall Screws Thread Types

UNJ
BSF
Fine Thread
8-Thread Series
UNEF
12-thread series
Metric coarse

Supplier of A4 70 Socket Head Cap Screw in Mumbai, Available in Various Dimension

Dimension Chart of A4-70 Bolts

Nominal Diameter Bolt in (Inch)	Width Across Corners	Width Across Flats	Body Diameter	Height
	C	Width	D	H
	Max to Min	Max to Min	Maximum	Max to Min
5/8"	1.22 - 1.17	1.06 - 1.03	0.64 -	0.44 - 0.37
2"	3.60 - 3.44	3.12 - 2.66	2.03 -	1.38 - 1.17
7/8"	1.66 - 1.58	1.43 - 1.39	0.89 -	0.60 - 0.53
1 - 1/8"	2.09 - 2.00	1.81 - 1.75	1.14 -	0.78 - 0.65
1 - 3/8"	2.52 - 2.41	2.18 - 1.93	1.40 -	0.94 - 0.81
1 - 3/4"	3.17 - 3.03	2.75 - 2.30	1.78 -	1.19 - 1.05
2 - 1/4"	4.04 - 3.86	3.50 - 3.02	2.30 -	1.54 - 1.32
1/2"	1.01 - 0.96	0.87 - 0.85	0.51 -	0.36 - 0.30
1 - 1/4"	2.30 - 2.20	2.00 - 1.75	1.27 -	0.87 - 0.74
1"	1.87 - 1.79	1.62 - 1.57	1.02 -	0.70 - 0.59
3/4"	1.44 - 1.38	1.25 - 1.2	0.76 -	0.52 - 0.45
1 - 1/2"	2.74 - 2.62	2.37 - 2.11	1.53 -	1.03 - 0.90
2 - 1/2"	4.47 - 4.27	3.87 - 3.75	2.55 -	1.70 - 1.47

Most Common Types of Stainless Steel Grades A4-70 Bolts

A4-70 Bolts Supplier in India offers a variety of The Most Popular Types.

Stainless Steel Grade A4-70 Bolt Hex Head Bolt

A4-70 Stainless Steel J-Bolts

A4 Stainless Steel Square Head Bolts

A4-70 Material Material Eye Bolts

A4-70 AISI 316 Flange Bolts

A4 70 Hanger Bolts

A4 Steel U-Bolts

ASTM A470 Shoulder Bolts

A4 Nuts Stocks

INOX A4-70 Hex Jam Nuts

A4 Material Keps-K Lock Nuts

Stainless Steel Bolt Grades Metal Cap Nuts

A4 Stainless Steel Castle Nuts

Stainless Steel A4 Coupling Nuts

A4 Stainless Steel Bolts Stove Nuts

A4 Screws Wing Nuts

Stainless Steel A4 Screws Most Common Types

A4-70 Drywall Screws

A4 Metal Self Drilling Screws

Grade A4-70 316 stainless Socket Set Screws

A4-70 Werkstoff Eye Screws

A4-70 Bolt Hex Lag Screws

ISO 4762 A4-70 Stainless Steel Machine Screws

A4 Stainless Steel Wood Screws

A4-70 Material Threaded Cutting Screws

Most Common Types of INOX A4-70 Washers

ISO 4017 grade A4-70 Flat Wahers

A4 70 Bolt Fender Washers

A4 Steel Square Washers

ASTM A470 Structural Washers

A4 Steel Weight Chart

Nominal Size (Inch)	Heavy Hex	Heavy Square	Square	Finished Hex	Heavy Hex Jam	Finished Jam
5/8"	11.9	14.3	10.8	7.33	6.96	4.93
31/2"	1526				851
3"	950				545
7/8"	29.7	36.2	24.5	19	16.7	12
11/8"	59.2	72.4	52.5	40.3	32.4	24.7
13/8"	102	125	94.5	73	59.3	47.9
15/8"	162				91.6
17/8"	241				134
21/4"	419				227
23/4"	738				429
31/4"	1194				651
33/4"	1812				1005
1/2"	6.54	7.87	5.78	3.75	4 0	2.62
21/2"	564				332
2"	299			224	165	140
11/2"	131	161	122	94.3	74.8	60.9
11/4"	78.6	95.5	70.6	54.3	45.8	36.1
1"	42.5	51.5	36.3	28.3	23.5	17.6
3/4"	19.3	23.5	15.4	11.9	11	7.70
4"	2180				1200

Stockist of A4-70 Stainless Steel Screws With EN 10204 3.1 MTC, Refer Torque Chart

Certification of A4 Stainless Steel Bolts

Fumigation Certification
DFARS Compliant
Third Party Inspection Report
HS Code With Commercial Invoice
Fumigation Certificates
Surface Roughness Measurement
Lab Test Report
Heat Treatment Chart
MTC EN 10204 3.1/3.2
Raw Materials Certification
Moisture testing Report

A4 Screws Torque Chart

Thread	Tightening Torque for Property Class
Thread	80	50	70
M2.5	0.96	0.6	0.9
M10	74	46	65
M3	1.8	1.1	1.6
M4	4.3	2.7	3.8
M16	330	210	290
M8	37	23	32
M1.6	0.24	0.15	0.2
M5	8.8	5.5	7.8
M6	15	9.3	13
M2	0.48	0.3	0.4
M12	130	80	110

What Are The Benefits of Using A4-70 Bolts ?

Hilton Steel Offers A4 70 Hex Nut in Minimum Tensile Strength & Check Stainless Steel Bolt Grade A2-70 Washers Mechanical Properties

Material A4-70 Chemical Composition

0.08

Carbon

Silicon

Manganese

0.045

Phosphorus

16 - 18.5

Chromium

0.03

Sulfur

10.5 - 14

Nickel

2 - 3

Molybdenum

Composition Standard Wise of A4 Metal

Grade		Nickel	Carbon	Nitrogen	Phosphorus	Manganese	Chromium	Sulfur	Silicon	Copper	Molybdenum
ISO²	Max	14	0.03	0.22	0.045	2	18.5	0.03	1	1	3
A4-70	Min	11.5	-	0.12	-	-	16	-	-	-	2
ISO	Max	14	0.08	-	0.045	2	18.5	0.03	1	1	3
A4-70	Min	10.5	-	-	-	-	16	-	-	-	2

Mechanical Properties of Stainlesl Steel A4

A4-70 Bolts Manufacturer in India provides fasteners with exceptional mechanical properties.

Tensile Strength

Mpa

Yield Strength

Mpa

Elongation

Modulus of Elasticity Stainless Steel A4-70 Hex Bolt A4-70 Hex Bolt

Grade	Density	Specific Heat	Mean Co-eff of Thermal Expansion			Elastic Modulus	Thermal Conductivity		Electrical Resistivity
Grade	Density	Specific Heat	0-538 °C	0-315 °C	0-100 °C	Elastic Modulus	At 500 °C	At 100 °C	Electrical Resistivity
A4-70 Bolt	8000	500	17.5	16.2	15.9	193	21.5	16.3	740

Which are The Manufacturing Techniques That are Used to Manufacture A4-70 Bolts ?

Manufacturing Techniques for A4-70 Bolts

Ultimate Tensile Strength of Stainless Steel

Nominal Size in Metric	A4-80 (N)	A4-70 (N)	A4-50 (N)
M3.5	5424	4646	3390
M5	11360	9940	7100
M30	448800	392700	280500
M7	23120	20230	14450
M10	46400	40600	29000
M14	92000	80500	57500
M18	153600	134400	96000
M22	242400	212100	151500
M27	367200	321300	229500
M33	653600	571900	408500
M36	653600	571900	408500
M3	4024	3521	2515
M24	282400	247100	176500
M16	125600	109900	78500
M20	196000	171500	122500
M12	67440	59010	42150
M8	29280	25620	18300
M4	7024	6146	4390
M6	16080	14070	10050
M39	780800	683200	488000

What Grade are Stainless Steel A4-70 Bolts That are Used ?

Grade 316
Grade 304

Get A4-70 Threaded Rod with Galvanized Finish & Check ISO 4762 A4-70 Stud Bolt Equivalent Grades

A2-70 Equivalent Grades

WERKSTOFF NR.

1.4401

UNS

S31600

JIS

SUS 316

GOST

08KH16N11M3

X5CrNiMo17-12-2

Equivalent Grade Wise of A4 Material

Grade	UNS No	Japanese JIS	Old British		Euronorm		Swedish SS
Grade	UNS No	Japanese JIS	En	BS	Name	No	Swedish SS
316L	S31603	SUS 316L	-	316S11	X2CrNiMo17-12-2	1.4404	2348
316H	S31609	-	-	316S51	-	-	-
316	S31600	SUS 316	58H, 58J	316S31	X5CrNiMo17-12-2	1.4401	2347

A4 Stainless Steel Bolts HS Code

Grade	HS Code
A4-70 Bolts	73181500

Application of A4-70 Bolts

A4 -70 Stainless Steel Shear Strength

Nominal Bolts Size's	Tension Capacity Pnom (kN)	Property class (BS EN ISO 3506)	Shear capacity (1) Psb (kN)
M39	437.1	80	374.9
	351.4	70	303
	164	50	141.3
M16	70.3	80	60.3
	56.5	70	48.7
	26.4	50	22.7
M20	109.8	80	94.1
	88.2	70	76.1
	41.2	50	35.5
M24	158.1	80	135.6
	127.1	70	109.6
	59.3	50	51.1
M33	310.8	80	266.6
	249.9	70	215.5
	116.6	50	100.5
M12	37.8	80	32.4
	30.3	70	26.2
	14.2	50	12.2
M30	251.3	80	215.5
	202	70	174.2
	94.2	50	81.2
M10	26	80	22.3
	20.9	70	18
	9.8	50	8.4
M27	205.6	80	176.3
	165.3	70	142.5
	77.1	50	66.4
M36	365.9	80	313.8
	294.2	70	253.7
	137.2	50	118.3

Temperature Range for Material A4-70

Grade	Temperature Range
A4-70 Bolts	Upto 870°C

Why Hilton Steel ?

➤ Hilton Steel is a custom steel forging company in India Since 1984. Manufacturer and Supplier of oil and gas piping materials in Mumbai.
➤ Appointed Dealers and Distributors of Bolting Products in Indonesia, South Africa, Saudi Arabia, UAE, Nigeria and Europe

A4-70 Bolts

Trusted Manufacturer of A4 70 Stainless Steel Nuts in India, as Per ASME B18.3 Standards

Supplier of A4 70 Socket Head Cap Screw in Mumbai, Available in Various Dimension

Stockist of A4-70 Stainless Steel Screws With EN 10204 3.1 MTC, Refer Torque Chart

Hilton Steel Offers A4 70 Hex Nut in Minimum Tensile Strength & Check Stainless Steel Bolt Grade A2-70 Washers Mechanical Properties

Get A4-70 Threaded Rod with Galvanized Finish & Check ISO 4762 A4-70 Stud Bolt Equivalent Grades

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