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Grade 4.8 Fasteners

4483 products
Grade 4.8 Fasteners

Grade 4.8 is low-carbon steel at 400 MPa tensile / 320 MPa yield. Suitable for light-duty, non-critical joints and the cheapest option per piece.

In stock now: 4,483 lines; covering Self-Tapping & Drilling Screws (1,356), Self-Tapping Screws (1,356), Screws (1,169), Machine Screws (849), Nuts (493); priced from $0.0009 per piece. Every line is sold by the piece — one piece is a valid order.

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Frequently asked

What is Grade 4.8?
Grade 4.8 is low-carbon steel at 400 MPa tensile / 320 MPa yield. Suitable for light-duty, non-critical joints and the cheapest option per piece.
How much do Grade 4.8 fasteners cost?
Prices in our catalogue for Grade 4.8 run from $0.0009 to $21.4427 per piece, depending on diameter, length and material. There is no minimum order.
Is there a minimum order quantity for Grade 4.8?
No. Every line is sold by the piece, so you can order a single piece to check the fit and the finish before committing to a production quantity. Your order total is confirmed in the cart, before payment.
What do you stock in Grade 4.8?
Grade 4.8 Fasteners currently covers 4,483 lines across Self-Tapping & Drilling Screws, Self-Tapping Screws, Screws, Machine Screws, Nuts, Anchors & Fastener Assemblies. The full list of sizes, materials and finishes on this page is live — use the filters at the top to narrow it down.
How quickly do you ship Grade 4.8 fasteners, and can you send them to the EU or Russia?
In-stock lines leave our Foshan warehouse within 24–48 hours. We ship worldwide, including the EU and Russia. For the EU we are appointing a responsible person under Regulation (EU) 2023/988 (GPSR); for EAEU orders the conformity documents are handled with the importing party, who is the applicant of record. We can supply an EN 10204 3.1 mill test certificate, a full technical specification and a packing list with weights on request.
Product Diameter × Length Material Stock Unit price
YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x20 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x20 1010A Carbon Steel
Black Zinc Plated
M6 × 20 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x16 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x16 1010A Carbon Steel
Black Zinc Plated
M3 × 16 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x16 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x16 1010A Carbon Steel
Black Zinc Plated
M6 × 16 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x14 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x14 1010A Carbon Steel
Black Zinc Plated
M3 × 14 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x12 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x12 1010A Carbon Steel
Black Zinc Plated
M6 × 12 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x12 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x12 1010A Carbon Steel
Black Zinc Plated
M3 × 12 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x10 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x10 1010A Carbon Steel
Black Zinc Plated
M6 × 10 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x10 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x10 1010A Carbon Steel
Black Zinc Plated
M3 × 10 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x9 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x9 1010A Carbon Steel
Black Zinc Plated
M3 × 9 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x8 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M6x8 1010A Carbon Steel
Black Zinc Plated
M6 × 8 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x8 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x8 1010A Carbon Steel
Black Zinc Plated
M3 × 8 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M5x40 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M5x40 1010A Carbon Steel
Black Zinc Plated
M5 × 40 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x7 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x7 1010A Carbon Steel
Black Zinc Plated
M3 × 7 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M5x35 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M5x35 1010A Carbon Steel
Black Zinc Plated
M5 × 35 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x6 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M3x6 1010A Carbon Steel
Black Zinc Plated
M3 × 6 1010A Carbon Steel In stock Log in to see prices Log in to order
YB 819 Cross Recess Countersunk Screw (Yuebiao) M5x30 1010A Carbon Steel YB 819 Cross Recess Countersunk Screw (Yuebiao) M5x30 1010A Carbon Steel
Black Zinc Plated
M5 × 30 1010A Carbon Steel In stock Log in to see prices Log in to order
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