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A4-70 Bolts

A4-70 bolts

Manufacturer of ISO 3506 A4 Screws in India, Check A4-70 Hex Bolt Torque Chart and Specification

A4-70 stainless steel bolts specification



Middle East's Favourite 316 A4-70 Hex Bolts Supplier Ship to Egypt With in 13 Days

316 A4-70 Hex Bolts Delivery Schedule


Country  Name  Delivery Time (Days)
Qatar  8-10
Saudi Arabia  8-10
Oman  7-8
Egypt  11-13
Israel  12-15

ISO 3506 A4 Bolt Tightening Torque Chart


Thread M1.6 M2.5 M2 M3 M5 M4 M6 M16 M10 M8 M12
Tightening Torque for property class 70 0.2 0.9 0.4 1.6 7.8 3.8 13 290 65 32 110

A4-70 Hex Bolt Torque Chart


A4 70 Bolts Nominal Diameter (in) 1/4″ 5/16″ 3/8″ 7/16″ 1/2″ 9/16″ 5/8″ 3/4″ 7/8″ 1″ 1-1/4″ 1-1/2″
Torque ft-lb (Dry) 7.4 8.4 15.1 16.8 26.9 30.4 43 48 65.6 73.9 94.5 105.5 130.5 147.8 232 258 373 412 560 628 975 1079 1696 1908
Torque ft-lb (Lubricated) 5.5 6.3 11.4 12.6 20.2 22.8 32.3 36 49.1 55.4 71 79.1 97.9 110.9 174 194 280 309 420 471 730 809 1271 1430
Threads (in) 20 28 18 24 16 24 14 20 13 20 12 18 11 18 10 16 9 14 8 14 7 12 6 12


Find DIN 913 A4-70 Studs and Threaded Rod Tensile and Shear Strength Below

DIN 913 A4-70 Studs Shear Strength and Tensile Strength


Bolt grade (BS EN ISO 3506) A2
Property class (BS EN ISO 3506) 70
Shear strength psb  (N/mm2) 311
Tensile strength ptb  (N/mm2) 450

Shear and tension capacities of A4 70 Grade Bolts in clearance holes


Bolt size M10 M12 M14 M16 M20 M24 M27 M30 M33 M36 M39
Property class (BS EN ISO 3506) 70 70 70 70 70 70 70 70 70 70 70
Shear capacity (1) Psb (kN) 18 26.2 35.8 48.7 76.1 109.6 142.5 174.2 215.5 253.7 303
Tension Capacity Pnom (kN) 20.9 30.3 41.4 56.5 88.2 127.1 165.3 202 249.9 294.2 351.4

Types of grade A4-70 fasteners


SS grade A4-70 bolt

SS grade A4-70 bolt

ISO 4762 A4-70 nut

ISO 4762 A4-70 nut

A4-70 SS hex nut

A4-70 SS hex nut

ISO 4762 grade A4-70 hex bolt

ISO 4762 grade A4-70 hex bolt

Grade A4-70 screws

Grade A4-70 screws

ISO 4017 A4-70 socket head cap screws

ISO 4017 A4-70 socket head cap screws

A4-70 AISI 316 threaded rod

A4-70 AISI 316 threaded rod

ISO 4017 grade A4-70 stud

ISO 4017 grade A4-70 stud

SS 316 A4-70 washer

SS 316 A4-70 washer

ISO 10642 A4-70 flat washer

ISO 10642 A4-70 flat washer

AISI 316 A4-70 flange bolts

AISI 316 A4-70 flange bolts

Grade A4-70 316 stainless eye bolt

Grade A4-70 316 stainless eye bolt

Get SS 316 A4-70 Socket Head Cap Screw in Size Ranging From M10 to M100, For Detail Information, Check Dimensions Chart

A4-70 Grade Stainless Steel Bolts Dimensions Chart


A4-70 Bolt Dimensions

Bolt Size (mm) B A (max) C (min) E D F
Thread Length
for Bolt Length
min max over 6" 6" and
shorter
6.35 7/16 0.260 0.484 0.01 0.03 11/64 1.000 0.750
7.938 1/2 0.324 0.552 0.01 0.03 7/32 1.125 0.875
9.525 9/16 0.388 0.620 0.01 0.03 1/4 1.250 1.000
11.113 5/8 0.452 0.687 0.01 0.03 19/64 1.375 1.125
12.7 3/4 0.515 0.826 0.01 0.03 11/32 1.500 1.250
15.875 15/16 0.642 1.033 0.02 0.06 27/64 1.750 1.500
19.05 1-1/8 0.768 1.240 0.02 0.06 1/2 2.000 1.750
22.225 1-5/16 0.895 1.447 0.02 0.06 37/64 2.250 2.000
25.4 1-1/2 1.022 1.653 0.03 0.09 43/64 2.500 2.250
28.575 1-11/16 1.149 1.859 0.03 0.09 3/4 2.750 2.500
31.75 1-7/8 1.277 2.066 0.03 0.09 27/32 3.000 2.750
34.925 2-1/16 1.404 2.273 0.03 0.09 29/32 3.250 3.000
38.1 2-1/4 1.531 2.480 0.03 0.09 1 3.500 3.250
44.45 2-5/8 1.785 2.893 0.04 0.12 1-5/32 4.000 3.750
50.8 3 2.039 3.306 0.04 0.12 1-11/32 4.500 4.250
57.15 3-3/8 2.305 3.719 0.06 0.19 1-1/2 5.000 4.750
63.5 3-3/4 2.559 4.133 0.06 0.19 1-21/32 5.500 5.250
69.85 4-1/8 2.837 4.546 0.06 0.19 1-13/16 6.000 5.750
76.2 4-1/2 3.081 4.959 0.06 0.19 2 6.500 6.250
82.55 4-7/8 3.335 5.372 0.06 0.19 2-3/16 7.000 6.750
88.9 5-1/4 3.589 5.786 0.06 0.19 2-5/16 7.500 7.250
95.25 5-5/8 3.858 6.198 0.06 0.19 2-1/2 8.000 7.750
101.6 6 4.111 6.612 0.06 0.19 2-11/16 8.500 8.250
Find DIN 920 A4-70 Pan Head Screws in Metric, UNC, BSW, BSF and UNEF Thread, Check Chemical Composition

A4-70 AISI 316 stud bolt chemical composition


Grade Cu Ni Si Mn C Mo S P Cr N
A4-70 Min - 10.5 - - - 2.0 - - 16.0 -
Max 1.0 14.0 1.00 2.00 0.08 3.0 0.03 0.045 18.5 -
Before Buying The Material, Check AISI 316 A4-70 Fasteners Mechanical and Physical Properties

SS 316 A4-70 hex bolt and nut mechanical properties


Grade Yield Strength 0.2% Proof Tensile Strength Elong (% in 50mm)
A4-70 450 MPa 700 MPa 40 %

ISO 4762 A4-70 Washer Physical Properties


Grade A4-70 Stainless Steel
Density 8000 kg/m³
Elastic Modulus 193 GPa
Mean Co-eff of Thermal Expansion 0-100 °C 15.9
0-315 °C 16.2
0-538 °C 17.5
Thermal Conductivity At 100 °C 16.3
At 500 °C 21.5
Specific Heat 0-100 °C 500
Elec Resistivity 740