What does A2 mean on a nut?
Mia Ramsey A2 stainless steel is often referred to as 304 or 18/8 Stainless. 18/8 actually refers to the amount of chromium and nickel in the alloy – 18% chromium and 8% nickel. A2 stainless is the most common type of steel used for the manufacture of fasteners and is suitable for general use.
Is A2 or a4 stainless stronger?
A2 vs A4 stainless steel strength Whereas grade A4 is stronger than grade A2, and its tensile properties are almost similar to alloy steel grade 8.8.
What does A2 70 mean on a nut?
Garde A2-70 Bolts, Screws & Nut. A2-70 Stainless Steel Fastener is recognized by 2 ways, A2 which describe it as being from SS 304 family and 70 which classifies its strength. When we say A2-70 it generally means that the bolt / screw is from SS 304 grade and has an ultimate tensile strength as 70 kg or 700 n/mm2.
What size is an A2 nut?
M2 Hexagon Nuts (DIN 934) – Stainless Steel (A2) Technical Specification
| Finish | Natural |
|---|---|
| Nut Width A/F (J) | 4mm |
| Nut Width A/P (P) | 4.6mm |
| Thread Pitch | 0.4mm |
| Thread Size | M2 (2mm) |
What is A2 in metal?
A2 is the most common grade of steel bar used to make tools for shaping metal, wood, and other materials. A2 is tougher than D2 steel, and has better dimensional control after heat treatment than O1 steel.
What size is an M2 nut?
Standard Metric Hex Nuts per ANSI/ASME B18. 2.4. 1M and B18. 2.4. 2M
| Nominal Nut Dia. x Thread Pitch | Width Across Flats, S | Thickness M |
|---|---|---|
| Max | Max | |
| M1.6 × 0.35 | 3.20 | 1.30 |
| M2 × 0.4 | 4.00 | 1.60 |
| M2.5 × 0.45 | 5.00 | 2.00 |
What size is an A2-70 bolt?
Manufacturer of A2 70 Bolt Material according to standard, Check A2-70 Bolt Size Chart
| Product name | A2-70 Stainless Steel Bolts |
|---|---|
| Surface treatment | Passivation /plain |
| A2-70 Stainless Steel Bolts Size | M2 – M100 |
| A2-70 Stainless Steel Bolts Diameter | M3-M60 |
| A2-70 Stainless Steel Bolts Length | 6mm-500mm |
What is A2 hardware?
A2 stainless steel fixings are made from an alloy containing a mixture of two or more metals. The steel within the fixing must contain at least 10.5% chromium to be considered or called stainless, and this chromium makes the metal more corrosion resistant and less likely to stain than other steels.
What is Grade a2-70 stainless steel bolt?
The Stainless Steel Bolt Grade A2-70 is cost effective, strong, hard and general corrosion resistant as well. The size of the bolts range from ¼ inches to 24 inches and these bolts are used in different application needs.
What is the difference between grade a nuts and bolts?
Grade A Nuts Strength exceeds Grade 2. Bolts meet ASTM A325 Type 1 standards for structural steel joints. Strength is similar to Grade 5. Same as Grade 5. Use with Grade 2H and Grade C nuts. Strength exceeds Grade 5. Use with heat-treated medium-strength steel fasteners like ASTM A325 structural bolts.
What is a SAE grade nut?
This grade is from the SAE scale and made of low carbon steel. This classification is low on the grade scale. This is a high pressure and temperature grade nut made of medium carbon steel that has been quenched and tempered. This grade meets ASTM specification A 194.
What grade of bolts do you use for ASTM A325?
Bolts meet ASTM A325 Type 1 standards for structural steel joints. Strength is similar to Grade 5. Same as Grade 5. Use with Grade 2H and Grade C nuts. Strength exceeds Grade 5. Use with heat-treated medium-strength steel fasteners like ASTM A325 structural bolts. Strength is similar to Grade 8.
