Description
600Pcs M3 High-Tensile Screw Set | Carbon Steel Grade 12.9 | Hex Socket Drive | With Nuts & Washers
【Product Description】
⚙️ Engineered for High-Stress Applications! When your machinery and critical projects demand strength beyond the ordinary.
✅ 【Grade 12.9 – Maximum Strength】
This is the key advantage! Made from Grade 12.9 Carbon Steel, the highest property class for metric bolts. It delivers exceptional tensile strength and hardness (approx. 1.5-2x stronger than A2-70 stainless steel), withstands heavy loads and vibration, and resists stripping or shearing. The reliable choice for machinery, jigs, and load-bearing frames.
✅ 【Complete All-in-One Kit】
Everything you need: Hex Socket Button Head/Countersunk Screws, Nuts, and Washers – 600 pieces in total. 9 practical lengths (6-30mm) cover a wide range of applications.
✅ 【Hex Socket Drive – Professional Grade】
-
High Torque: Hex drive transmits more force with minimal risk of cam-out.
-
Two Head Styles: Button Head for a grippy surface; Countersunk Head for a flush finish.
-
DIN912 Standard: Guarantees precise dimensions and consistent quality.
✅ 【Anti-Rust Surface Finish】
Features a protective coating (e.g., black oxide) for good corrosion resistance in general industrial and dry indoor environments.
✅ 【Organized Storage Case】
A sturdy compartment case keeps all pieces sorted and easily accessible, saving you time and frustration.
【Ideal For】
-
Machinery Manufacturing & Repair
-
Jigs, Fixtures, and Mold Making
-
Automotive/Motorcycle Modifications
-
High-Strength DIY Projects (Workbenches, Heavy-duty frames)
-
Note: For wet/corrosive environments, consider our 304 Stainless Steel kit.
【Specs】
-
Material: Carbon Steel (Grade 12.9)
-
Surface: Black Oxide (Anti-Rust)
-
Standard: DIN912
-
Contents: Hex Socket Button/Countersunk Screws, Nuts, Washers
-
Size: M3
-
Total Pieces: 600
-
Package: Compartment Storage Box
Order now and upgrade your projects with industrial-grade strength!
Reviews
There are no reviews yet.