Thread Rolling Tapping Screw (Tri-lobe Thread)
- General use in engineering applications
- Case hardening and waxing required
- Electroplated screws baked at temperature range of 375°F to 450°F for min. 4 hours
- ASME B18.6.4 and SAE J81 compliant
- DIN 7500 compliant
- Performance specifications per FIP-1000
Thread Rolling Tapping Screw (Tri-lobe Thread)
Product Description
| Thread size | #2 to #3/8 (M2.0 to M10) |
| Length | 1/4" to 4" (6 to 100mm) |
| Recess type |
Phil 
Pozi 
Torx 
Slot 
Hex socket 
Hex 
Hex washer
|
| Head type |
Raised cheese 
Pan 
Indented hex 
Indented hex washer 
Cap 
Flat 
Oval 
Button |
| Thread type |
60° thread angle and single lead, tri-lobe thread, or twin lead tri-lobe thread 
Type TT (single lead) 
Twin lead |
| Point |
2-3.5 pitches taper, semi-gimlet etc. 
2-3.5 pitches taper point 
Semi-gimlet point |
| Finish | Zinc Plated (clear/white/yellow/black), Black Oxide, Nylon patch available |
| Standard | IFI, DIN7500 or customized designs available. |
| Others | case harden, de-hydrogenation and waxing required |
