Shenzhen Feitai Hardware Products Co., Ltd.
Shenzhen Feitai Hardware Products Co., Ltd.
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Wholesale galvanized and hard GB845-85 cross pan head self-tapping screw high force screw
material
1022(carbon steel)
Use: Standard
Surface treatment: White zinc
Standard number: GB/T 845-2017
Strength class
Level A
Head shape: Pan head screw
Other main products: Rivet nut, rivet nut post, spot welding nut post, 4cm cross flat head screws,
furniture chamfered hex screws, combination screws, black zinc products,
self-tapping nail series, ordinary stainless steel products.
Four core Strengths: Outstanding Features Improve how you feel
Excellent raw materials, delivery on time, physical factory, support customization
Focus on quality, not afraid to magnify details
Beautiful appearance
The product is bright, with no burr, no cracking, and other bad defects
Dimensions are up to standard. All dimensions are within standard tolerances
Material guarantee 1022A material quenching and hardening treatment, the cross does not slip,
and the tail does not fall off the tip.
Precise quantity, precision electronic scale counting, each box has more supplies.
| specification | screw diameter | screw length | head size |
| M2.9 | 2.9 | 6.5-19 | 5.4-5.5 |
| M3.5 | 3.5 | 6.5-38 | 6.9-7.1 |
| M3.9 | 3.9 | 9.5-38 | 7.5-7.7 |
| M4.2 | 4.2 | 9.5-55 | 7.9-8.1 |
| M4.8 | 4.8 | 9.5-63 | 9.2-9.3 |
| M5.5 | 5.5 | 13-50 | 10.6-10.7 |
| M6.3 | 6.3 | 13-50 | 12.1-12.2 |