Thumb Screws
Thumb Screws
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Thumb Screws Properties
| Forming | Hot & Cold Forged |
| Metric Size | M10 to M100 |
| Imperial Size | 3/8 to 8" |
| Threads | UNC, UNF, ISO, BSW & ACME. |
| Standards | ASME,BS,DIN,ISO,UNI,DIN-EN |
| Sub types | 1. Fully Threaded Thumb Screws 2. Partial Threaded Thumb Screws 3. Metric Thumb Screws 4. Imperial Thumb Screws |
Thumb Screws Standards
| ASME B18.2.1 | 3/8 inch to 3 inch |
| BS 1769 | ½ inch to 2 inch |
| ASME B18.2.3.6M | M12 to M36 |
| ASME B18.2.3.7M | M16 to M36 |
| DIN 6914 | M12 to M36 |
| ISO 7412 | M12 to M36 |
| UNI 5712 | M12 to M36 |
| DIN-EN 14399-4 | M12 to M36 |
Thumb Screws Materials
- Carbon Steel
- Alloy Steel
- Stainless Steel
- Duplex Stainless Steel
- Aluminum
- Titanium
- Copper
- Super Duplex Steel
- Nickel
- Tantalum
- Zirconium
- Inconel
- Monel
- Hastelloy
- Incoloy
- Nimonic
- Molybdenum
- Copper Nickel
- Nickel Silver
- Beryllium Copper
- Brass
- Aluminum Bronze
- Silicon Bronze
- Phosphor Bronze
- Manganese Bronze
- Tin Bronze
- Nickel Aluminium Bronze
- Silicon Aluminium Bronze
- Stellite
- Waspalloy
- Maraging
- Tool Steel
Thumb Screws Specifications
- B5
- B6
- B7
- B7M
- B16
- B8
- B8 class 1
- B8 class 2
- B8 class 2B
- B8A
- B8C
- B8C class 1
- B8C class 2
- B8CA
- B8CLN
- B8CLN class 1
- B8CLN class 1D
- BCLNA
- B8LN
- B8LN class 1
- B8LN class 1D
- B8LNA
- B8M
- B8M class 1
- B8M class 2
- B8M2
- B8M3
- B8MA
- B8MLCuN
- B8MLCuN Class 1B
- B8MLCuN Class 1D
- B8MLCuN Class 2
- B8MLCuNA
- B8MLN
- B8MLNA
- B8MN
- B8MN Class 1B
- B8MN Class 1D
- B8MN Class 2
- B8MNA
- B8N
- B8N Class 1B
- B8N Class 1D
- B8N Class 2
- B8NA
- B8P
- B8PA
- B8R
- B8R Class 1C
- B8R Class 1D
- B8RA
- B8S
- B8SA
- B8T
- B8T Class 1
- B8T Class 2
- B8TA