Body,Low carbon steel.
Ball stud,low carbon steel,heat treated,zinc plated,yellow dichromate treated.
Sleeve,low carbon steel,zinc plated,yellow dichromate treated.
Spring,stainless steel.
Alternative: stainless steel.
Unless otherwise specified,all dimensions are in inches.
Special request upon drawing or samples.
Metrics are available upon request.
| Part No. | Housing Thread | Stud Thread | A | F | G | J | L | M | N | P |
| QD187 | 10-32 | 10-32 | 0.125 | 0.438 | 0.438 | 0.312 | 0.438 | 1.094 | 0.906 | 0.438 |
| QD250 | 1/4-28 | 1/4-28 | 0.125 | 0.469 | 0.562 | 0.375 | 0.562 | 1.250 | 0.969 | 0.531 |
| QD312 | 5/16-24 | 5/16-24 | 0.156 | 0.531 | 0.687 | 0.437 | 0.625 | 1.453 | 1.125 | 0.605 |
| QD375 | 3/8-24 | 3/8-24 | 0.187 | 0.687 | 0.875 | 0.500 | 0.750 | 1.750 | 1.375 | 0.812 |
| QD500 | 1/2-20 | 1/2-20 | 0.250 | 0.875 | 1.125 | 0.625 | 1.000 | 2.530 | 2.030 | 1.000 |
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2nd Floor, Building 2, No.128 Buzheng East Road, Jishigang Town, Haishu District, Ningbo 315171, China
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