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XZ FASTENER #12 x 1-1/4 in black self drilling screws are made from 410 stainless steel with a black oxide surface treatment. The screw features a hex washer head, flanged bearing surface, clear thread, and self-drilling point, making it a clear specification choice for buyers who need defined size, material, finish, packaging quantity, and shipping weight.
This product is suitable for procurement orders that require black-finish self drilling screws with a hex washer head and 410 stainless steel material.
| Feature | Description |
|---|---|
| Product Type | Self drilling screw / self tapping screw |
| Size | #12 x 1-1/4 in |
| Material | 410 stainless steel |
| Surface Treatment | Black oxide |
| Finish | Black |
| Head Style | Hex washer head |
| Head Design | Flanged hex head with washer bearing surface |
| Point Type | Self-drilling point |
| Measurement System | Inch, Metric |
| Brand | XZ FASTENER |
| Place of Origin | China |
| Package Quantity | 80 PCS |
| Item | Specification |
|---|---|
| Product Name | Black Hex Washer Head Self Drilling Screw |
| Size | #12 x 1-1/4 in |
| Length | 1-1/4 in / 31.75 mm |
| Head Measurement Shown | 0.43 in / 10.9 mm |
| Head Height Shown | 0.205 in / 5.2 mm |
| Material | 410 Stainless Steel |
| Head Style | Hex Washer Head / Flanged Hex Head |
| Finish | Black |
| Surface Treatment | Black Oxide |
| Measurement System | Inch, Metric |
| Selling Unit | Single item pack |
| Quantity per Pack | 80 PCS |
| Single Package Size | 12 x 5 x 3 cm |
| Single Gross Weight | 0.500 kg |
| Brand Name | XZ FASTENER |
| Place of Origin | China |
| Buyer Requirement | Product Solution |
|---|---|
| Need a clearly defined screw size | #12 x 1-1/4 in specification is clearly stated |
| Need black fasteners | Black oxide surface treatment provides a black finish |
| Need stainless steel material | Made from 410 stainless steel |
| Need easy tool engagement | Hex washer head works with compatible hex socket drivers |
| Need a wider head contact area | Flanged washer head provides a larger bearing surface |
| Need packing data for purchase planning | 80 pcs per pack, 12 x 5 x 3 cm, 0.500 kg gross weight |
| Need B2B sourcing clarity | Brand, origin, material, finish, size, and packaging are specified |
This product is a #12 x 1-1/4 in black hex washer head self drilling screw made from 410 stainless steel with black oxide surface treatment. It has a flanged hex washer head, self-drilling point, black finish, and comes in an 80 pcs pack. The single package size is 12 x 5 x 3 cm, and the single gross weight is 0.500 kg. The brand is XZ FASTENER, and the place of origin is China.
A: The screw size is #12 x 1-1/4 in. The length is 1-1/4 in / 31.75 mm.
A: This product should be listed as a self drilling screw, not a bolt, because it has a self-drilling point and screw thread.
A: The screw is made from 410 stainless steel.
A: The surface treatment is black oxide.
A: The screw has a hex washer head with a flanged bearing surface.
A: Each pack contains 80 PCS.
A: The single package size is 12 x 5 x 3 cm.
A: The single gross weight is 0.500 kg.
A: The image shows a hex socket bit for use with the hex washer head.
A: Buyers should confirm the required size, quantity, material, finish, packaging requirement, and whether the #12 x 1-1/4 in specification matches their project needs.
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Complies with major global standards such as ISO/DIN/GB/ANSI/JIS
Standard parts + customized parts, one-stop solution for all your fastening needs
Tolerance control far exceeds industry standards, ranging from 4.8 to 12.9 grades.
Customization based on provided drawings/samples/working conditions; rapid prototyping and mass production delivery.
Trusted by global manufacturers for fastener solutions
International Organization for Standardization (ISO) standards
German Industrial Standards
Chinese National Standards
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