UNC External Torx Bolt with Flange SAE-5(8.8) B18.2.1
SKU:
1840
Details
Details
UNC External Torx Bolt with Flange SAE-5(8.8) B18.2.1
| D | dk | k max | k min | dc max | dc min | h max | h min | drive |
|---|---|---|---|---|---|---|---|---|
| 1/4” | 0.2870 | 0.2550 | 0.2450 | 0.3750 | 0.3650 | 0.0700 | 0.0600 | E8 |
| 5/16” | 0.3620 | 0.3230 | 0.3130 | 0.4690 | 0.4570 | 0..1 | 0.0900 | E10 |
| 3/8” | 0.4310 | 0.3940 | 0.3840 | 0.5620 | 0.5500 | 0.1250 | 0.1150 | E12 |
| 7/16” | 0.4990 | 0.4720 | 0.4620 | 0.6560 | 0.6420 | 0.1550 | 0.1450 | E14 |
| 1/2” | 0.5710 | 0.5150 | 0.5050 | 0.7500 | 0.7350 | 0.1600 | 0.1500 | E16 |
| 9/16” | 0.6450 | 0.5510 | 0.5410 | 0.8440 | 0.8280 | 0.1650 | 0.1530 | E18 |
| 5/8” | 0.7150 | 0.6300 | 0.6200 | 0.9380 | 0.9210 | 0.2000 | 0.1880 | E20 |
| 3/4” | 0.8600 | 0.7870 | 0.7770 | 1.1250 | 1.1070 | 0.2550 | 0.2430 | E24 |
| 7/8” | 1.0000 | 0.8660 | 0.8560 | 1.3120 | 1.2930 | 0.2700 | 0.2600 | E28 |
| 1” | 1.1380 | 1.0630 | 1.0530 | 1.5000 | 1.4790 | 0.3550 | 0.3430 | E32 |
| 1.1/8" | 1.2800 | 1.1810 | 1.1710 | 1.6880 | 1.6650 | 0.3820 | 0.3700 | E36 |
| 1.1/4" | 1.4200 | 1.2990 | 1.2890 | 1.8750 | 1.8520 | 0.4220 | 0.4100 | E40 |
| 1.3/8" | 1.5620 | 1.4170 | 1.4070 | 2.0620 | 2.0380 | 0.4530 | 0.4410 | E44 |
Additional Info
Additional Info
| Weight | 0.0000 |
|---|---|
| Material | SAE-5(8.8) |
| Standard Number | B18.2.1 |
| Second Standard | - |
| Drive | Torx,hexalobular,socket |
| Head | Flange |
| American Generic Brand Term | 6LOBE |
| Diameter | 1/4",5/16",3/8",7/16",1/2",9/16",5/8",3/4",7/8",1.",1.1/8",1.1/4",1.3/8" |
| Length | 1.",1.1/8",1.1/4",1.3/8",1.1/2",1.5/8",1.3/4",2.",2.1/4",2.3/8",2.1/2",2.3/4",3.",3.1/4",3.1/2",3.3/4",4.",4.1/4",4.1/2",4.3/4",5.",5.1/4",5.1/2",5.3/4",6.",6.1/2",7.",7.1/2",8 |
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