Astm F568 Grade 4.8 Fasteners Specification
Astm F568 Grade 4.8 Fasteners Properties
| Chemical Properties | ||
|---|---|---|
| C | P | S |
| 0.55 Max | 0.048 Max | 0.058 Max |
| Mechanical Properties | ||||
|---|---|---|---|---|
| Yeild strength | Tensile strength | Elongation | Reduction | Hardness |
| Mpa | Mpa | % | % | HRB |
| min | min | min | min | |
| 340 | 420 | 14 | 35 | 71-95 |
| Proof Load Values, kN | |||||||
|---|---|---|---|---|---|---|---|
| Nominal Product Diameter & Thread Pitch | |||||||
| M1.6 X 0.35 | M2 X 0.4 | M2.5 X 0.45 | M3 X 0.5 | M3.5 X 0.6 | M4 X 0.7 | M5 X 0.8 | |
| Method 1 | 0.39 | 0.64 | 1.05 | 1.56 | 2.1 | 2.72 | 4.4 |
| Method 2 | 0.43 | 0.7 | 1.15 | 1.71 | 2.31 | 2.99 | 4.83 |
| M6 X 1 | M8 X 1.25 | M10 X 1.5 | M12 X 1.75 | M14 X 2 | M16 X 2 | ||
| Method 1 | 6.23 | 11.3 | 18 | 26.1 | 35.7 | 48.7 | |
| Method 2 | 6.83 | 12.4 | 19.7 | 28.7 | 39.1 | 53.4 | |
| Heat Treatment | |||
|---|---|---|---|
| Quenched & tempered @ 380 C° | |||
| Equivalent Designation | ||
|---|---|---|
| UNS | ||
| EN number | ||
| EN Name | ||
| W.Nr. | ||
| SS | ||
| AFNOR | ||
Cold Forged Fasteners, Hot Forged Fastener, C-Machined Components / Fasteners, CNC Machined Components / Fasteners, Custom Machined Components / Fasteners, Threaded Components / Fasteners, Non-Threaded Components / Fasteners, Bar Stock Machined Components / Fasteners.
Metric Range from M1.0 to M100 and Imperial Range from 1/16 inch to 4 inch.
Coarse, Fine, UNC, UNF, UN, BSW, Acme Threads with Half Thread, Full Thread & Double End Thread Configuration.
Hexagon Bolts
- ANSI B18.2.1
- ANSI B18.2.3.1M
- DIN 931
- DIN 933
- BS 1768
- UNI 5731
- UNI 5737
- UNI 5739
- ISO 4014
- ISO 4017
- BS 1769
- BS 3692
Socket/Slotted Set Screws
- DIN 913
- DIN 914
- DIN 915
- DIN 916
- DIN 551
- DIN 553
- DIN 438
- BS 4168
Socket/Slotted Countersunk Screws
- DIN 963
- DIN 7991
- BS 4168
- BS 1981
- BS 483
- BS 2470
Socket Cap Screws
- ANSI B18.3
- B18.3.1M
- DIN 912
- DIN 6912
- DIN 7984
- ANSI B18.3
- ISO 4762
- UNI 5931
- BS 2470
- BS 4168
Stud Bolts
- ASME B18.2.1
- DIN 976
- DIN 938
- DIN 939
- DIN 2510
- BS 4439
- BS 2693
- BS4882
Nuts
- ANSI B18.2.2
- ANSI B18.2.4.6M
- DIN 934
- DIN 936
- BS 1768
- BS 1769
- BS 1083
- BS 3692
- ISO 4032
- ISO 4033
- ISO 4035
- UNI 5587
- UNI 5588
- UNI 5589
Washers
- ASME B18.22.1
- ASTM F436
- ISO 7089
- DIN 125
- DIN 9021
- BS 4320
- BS 3410
- DIN 127
- BS 4464
- BS 1802
- UNI 6952
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