Suzhou Runtai Precision Hardware Co,.Ltd.
We are professional manufacture factory of screws, bolts, rivets, nuts,bushing and non-standard fastener from China.
We are professional manufacture factory of screws, bolts, rivets, nuts,bushing and non-standard fastener from China.
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| Products Name: | Black Zinc Hardened Steel Flat Head Socket Drive Tapping Screws | Material: | Stainless Steel Brass Copper Aluminum Alloy Steel |
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| Standard: | DIN,ANSI,JIS,ASTM,GB | Size: | M1-M30 For Choose |
| Surface Treatment: | Zinc Plated, Nickel Plated, Zinc-Nickel Plated, Black Oxide | Port: | Shanghai |
| High Light: | self tapping sheet metal screws,self drilling tapping screws |
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Black Zinc Hardened Steel Flat Head Socket Drive Tapping Screws Hex Drive Countersunk Head Pointed Screws
Products Description
These black zinc steel screws are available with corrosion-resistant finished. They're beveled under the head for use in countersunk holes. Screws penetrate 0.025" and thinner sheet metal. Length is measured from the top of the head.
Hex drive provide high wrench strength while using it.
Products Specification
| Material | Black Zinc Plated Steel |
| Screw Size | M4.2 |
| Length | 13 mm |
| Flat Head Profile | Standard |
| Head, mm | |
| Diameter | 8.1 |
| Height | 2.5 |
| Drive Size | No. 2 |
| Drive Style | Hex Drive |
| Maximum Drilling Thickness | 0.025" |
| Thread Direction | Right Hand |
| Threading | Fully Threaded |
| Tapping Method | Thread Forming |
| Tapping Screw Type | C |
| Head Type | Flat |
| Countersink Angle | 82° |
| Tip Type | Pointed |
| Shank Cross Section | Round |
| System of Measurement | Metric |
| For Use In | Sheet Metal |
| Specifications Met | DIN 7982 Type C |
| RoHS | Compliant |
Note: Material, Size and Surface Treatment for choose.
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