metric SS304 stainless steel black hexagon socket countersunk head tapping screw 1 pcs
$0.0823
Thread Type: metric Material: SS304 stainless steel Color: black Threading: fully threaded Fastener screw type: hexagon socket countersunk head tapping screw
| d | 3 | 4 | 5 | 6 |
| dk | 6.8 | 7.9 | 9.9 | 11.9 |
| k | 2.3 | 3.1 | 4 | 4.5 |
| countersunk degree | 90% | |||
