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Steel blue zinc Phillips truss head shoulder self tapping screw OEM
Product Description
A shoulder screw differs from machine screws in that the shank is held to a precise diameter, known as the shoulder, and the threaded portion is smaller in diameter than the shoulder. Shoulder screw specifications call out the shoulder diameter, shoulder length, and threaded diameter; the threaded length is fixed, based on the threaded diameter, and usually quite short.
Product Specificaiton
Material | Carbon Steel |
Head Style | Truss Head |
Drive Type | Phillips |
Thread Type | Tapping Thread |
Point Type | Flat Point |
Thread Dia. | 4.8mm |
Length | 25mm |
Grade | Case Hardened |
Finish | Zinc Plated |
Certification | ISO9001:2015, SGS, RoHS, Bureau Veritas |
After-sale service | If there are any quality problems, please contact with us at once |
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FAQ
Q: Are you trading company or manufacturer ?
A: We have our own factory, which is located in Ningbo, Zhejiang. Both design team & manufacture team will support our products.
Q: What’s your main products? Can customize or not?
A: Our main products are screws.
Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample for free charge if we stock, but do not pay the cost of freight.
If you are interested in shoulder screw, Please do not hesitate to email us or call us. Our professional team will assit you to purchased the quality products.