M8 Allen CSK Screw, Countersunk Socket Head, 10.9 High Tensile Black, 10-50mm, DIN 7991
SKU:
Allen_CSK_M8_45mm_100pcs
Availability:
In Stock
- Rs. 1,960.00
Rs. 2,940.00- Rs. 1,960.00
- Unit price
- per
Rs. 19.60 / piece · 100 pcs
Key specs
- Size
- M8
- Length
- 45mm
- Pitch
- 1.25 mm (coarse)
- Standard
- DIN 7991
- Material
- High Tensile Steel
- Grade
- 10.9
- Finish
- Blackened and coated with Rust Preventive Oil.
- Head / drive
- Socket / Allen
- Allen key
- 5 mm
- Thread
- Fully Threaded
- Pack
- 100 pcs
Vendor: RPI SHOP
M8 Allen CSK Screw, Countersunk Socket Head, 10.9 High Tensile Black, 10-50mm, DIN 7991
Vendor: RPI SHOP
M8 Allen CSK Screw, Countersunk Socket Head, 10.9 High Tensile Black, 10-50mm, DIN 7991
DIN 7991 · Socket head · Allen drive · Grade 10.9 · Fully Threaded
50 options · prices include GST · dispatch in 1-2 business days
50 options · prices include GST · dispatch in 1-2 business days
| Size × Length | 10 pcs | 25 pcs | 50 pcs | 75 pcs | 100 pcs |
|---|---|---|---|---|---|
| M8 × 10mm | 10 pcs
Rs. 153 Rs. 15.30/pc | 25 pcs
Rs. 313 Rs. 12.52/pc | 50 pcs
Rs. 579 Rs. 11.58/pc | 75 pcs
Rs. 845 Rs. 11.26/pc | 100 pcs
Rs. 1,111 Rs. 11.11/pc |
| M8 × 12mm | 10 pcs
Rs. 112 Rs. 11.20/pc | 25 pcs
Rs. 211 Rs. 8.44/pc | 50 pcs
Rs. 375 Rs. 7.50/pc | 75 pcs
Rs. 538 Rs. 7.17/pc | 100 pcs
Rs. 702 Rs. 7.02/pc |
| M8 × 15mm | 10 pcs
Rs. 116 Rs. 11.60/pc | 25 pcs
Rs. 220 Rs. 8.80/pc | 50 pcs
Rs. 392 Rs. 7.84/pc | 75 pcs
Rs. 565 Rs. 7.53/pc | 100 pcs
Rs. 738 Rs. 7.38/pc |
| M8 × 20mm | 10 pcs
Rs. 123 Rs. 12.30/pc | 25 pcs
Rs. 237 Rs. 9.48/pc | 50 pcs
Rs. 427 Rs. 8.54/pc | 75 pcs
Rs. 618 Rs. 8.24/pc | 100 pcs
Rs. 808 Rs. 8.08/pc |
| M8 × 25mm | 10 pcs
Rs. 135 Rs. 13.50/pc | 25 pcs
Rs. 267 Rs. 10.68/pc | 50 pcs
Rs. 486 Rs. 9.72/pc | 75 pcs
Rs. 706 Rs. 9.41/pc | 100 pcs
Rs. 926 Rs. 9.26/pc |
| M8 × 30mm | 10 pcs
Rs. 143 Rs. 14.30/pc | 25 pcs
Rs. 288 Rs. 11.52/pc | 50 pcs
Rs. 529 Rs. 10.58/pc | 75 pcs
Rs. 769 Rs. 10.25/pc | 100 pcs
Rs. 1,010 Rs. 10.10/pc |
| M8 × 35mm | 10 pcs
Rs. 159 Rs. 15.90/pc | 25 pcs
Rs. 327 Rs. 13.08/pc | 50 pcs
Rs. 607 Rs. 12.14/pc | 75 pcs
Rs. 888 Rs. 11.84/pc | 100 pcs
Rs. 1,168 Rs. 11.68/pc |
| M8 × 40mm | 10 pcs
Rs. 168 Rs. 16.80/pc | 25 pcs
Rs. 351 Rs. 14.04/pc | 50 pcs
Rs. 655 Rs. 13.10/pc | 75 pcs
Rs. 959 Rs. 12.78/pc | 100 pcs
Rs. 1,263 Rs. 12.63/pc |
| M8 × 45mm | 10 pcs
Rs. 238 Rs. 23.80/pc | 25 pcs
Rs. 525 Rs. 21.00/pc | 50 pcs
Rs. 1,003 Rs. 20.06/pc | 75 pcs
Rs. 1,482 Rs. 19.76/pc | 100 pcs
Rs. 1,960 Rs. 19.60/pc |
| M8 × 50mm | 10 pcs
Rs. 246 Rs. 24.60/pc | 25 pcs
Rs. 545 Rs. 21.80/pc | 50 pcs
Rs. 1,043 Rs. 20.86/pc | 75 pcs
Rs. 1,541 Rs. 20.54/pc | 100 pcs
Rs. 2,039 Rs. 20.39/pc |
Green = lowest price per piece for that size. Type quantities in any boxes, then add them all at once.
| Size | M8 |
|---|---|
| Length | 45mm |
| Pitch | 1.25 mm (coarse) |
| Thread | Fully Threaded |
| Standard | DIN 7991 |
| Head | Socket |
|---|---|
| Drive | Allen |
| Point | Round Point |
| Country of origin | India |
|---|---|
| Marketed by | RPI SHOP |
| Material | High Tensile Steel |
|---|---|
| Grade | 10.9 |
| Finish | Blackened and coated with Rust Preventive Oil. |
| Colour | Black |
| Pack | 100 pcs |
|---|---|
| In the pack | 100Pcs of allen CSK screws |
| Not included | Nuts and Washers Aren't included with screws |
| Packaging weight | 1700gms |
| Recommended uses | Commercial / Residential |
|---|
Features
- Allen CSK (Countersunk) screw, also known as Allen flat head screw, features a recessed head with a flat top, designed to sit flush with the surface when installed.
Deep accurate socket for high torque wrenching. Knurls for easier handling. Marked for easier identification. Head with increased bearing area for greater loading carrying capacity. Precision forged for symmetrical grain flow maximum strength. Elliptical fillet doubles fatigue life at critical head-shank juncture. “3-r” (radiused-root runout) increases fatigue life in this critical head-shank juncture. Controlled heat treatment produces maximum strength without brittleness. Accurate control of socket depth gives more wrench engagement permits full tightening without cracking or reaming the socket yet provides ample metal in the crucial fillet area for maximum head strength. Contour-following lines provide extra shear strength and provide high fatigue resistance.
The Allen CSK screw at RPI Shop offers a flush fastening solution with a countersunk design, making it ideal for applications where a smooth, clean finish is required. Whether you're working on mechanical, automotive, or construction projects, these screws provide superior strength and precision. The hexagonal drive of the Allen CSK screw ensures easy installation and secure fastening, minimizing the risk of stripping. Available in various sizes, these screws are perfect for projects requiring both strength and aesthetics. Trust RPI Shop to supply you with premium Allen CSK screws that are built to last.
How long does delivery take, and what does it cost?
Delivery within India takes 2-5 days. It is free on orders of Rs 500 and above; below that it costs Rs 69. Orders are processed and dispatched within 1-2 business days after payment; weekend and holiday orders are processed the next business day. We also ship to 28 countries, including UAE, UK, USA and Australia, at a flat Rs 1,700 per order.
How can I pay? Is Cash on Delivery available?
Online payments go through Razorpay secure checkout. Cash on Delivery is available on orders above Rs 99; a COD fee of Rs 49 per order applies.
Do prices include GST, and do I get a GST invoice?
All prices on the site include GST. Enter your GSTIN at checkout and your invoice is issued with it.
How do I order several sizes at once?
Open "All Sizes & Prices" on the product page, type a quantity against each size and press "Add selected to cart"; all sizes go to the cart in one step.
What are the pack sizes, and what is the price per piece?
Fasteners are sold in packs; the pack quantity is in the size name and in the Pack row of Specifications. Most screw packs are 10, 25, 50, 75 or 100 pieces. Heat shrink, sleeving and wire are sold per metre. The price per piece or metre is shown under the price, on product cards and in the size grid, where the green cell is the cheapest per piece.
Which thread standard and material grades do you use?
All metric threads are ISO coarse; the pitch for each size is in the Key specs box and the Specifications tab. Screws marked 12.9, 10.9 or 8.8 are High Tensile Steel of that property class. All stainless steel items are grade 304.
What if the item is defective, wrong, or I ordered the wrong size?
Manufacturing defect: refund within 7 days of delivery, after verification. Wrong item delivered: full refund; the return is arranged by us. Wrong size ordered: we offer a replacement; you pay the additional shipping for it. Email ask@rpishop.in with your order number and invoice number. Returned items must be in their original packaging and condition. Refunds go to the original payment method and are processed every Tuesday and Friday.
How do I track my order?
A tracking link is sent by email and SMS when your order ships. Most orders ship by Delhivery. If you have an account, your orders are listed under My orders.
Do you take bulk or B2B orders, and how do I reach you?
Yes. For a quote, message us on the WhatsApp chat button or email ask@rpishop.in. B2B orders get a GST invoice with your GSTIN. Phone support: 9979944992, 10:00 AM to 5:00 PM IST.
Related Products
- Choosing a selection results in a full page refresh.