Self Tapping Screw with Rings
YJT 4001 吊环自攻钉（羊眼）
See all versions and complete specifications: Self Tapping Screw with Rings — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/4 | 0.31 | 56.699046 | 3.5 | 0.63 | 1.69 | 2.25 | 0.25 | 0.56 | 2.94 | 1.13 |
| 3/8 | 0.63 | 340.194278 | 6.44 | 1.25 | 3 | 4 | 0.5 | 1.12 | 5.31 | 2.25 |
| 5/16 | 0.5 | 170.097139 | 5.12 | 1 | 2.44 | 3.25 | 0.38 | 0.91 | 4.25 | 1.75 |
Request detailed technical specifications, material certifications, and availability information for your application requirements. Our engineering team can provide product recommendations, custom specifications, and technical documentation.
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.