NZNSML 30 Pcs Hex Socket Head Cap Screws Nuts and Bolts M8 x 40 mm Black Socket Screws Carbon Steel Full Threads Allen Bolts with Nuts and Washers for Repair Bicycle Home DIY

• Package Contents: NZNSML provides black cylindrical hex socket head cap bolts set, including 30 pcs M8x40mm bolts, 30 pcs hex nuts, 30 pcs flat washers, and 30 pcs spring washers. Complete with all accessories, no additional purchases are needed, meeting your repair and assembly needs for convenience and practicality.
• Premium Material: NZNSML M8 hex head cap screws are crafted from 12.9-grade premium carbon steel. This material boasts high strength, along with reliable rust resistance, corrosion resistance, wear resistance, and oxidation resistance. Featuring clear threads, the hex socket screws are not easy to slip, break, or deform, keeping sturdy durability.
• Hexagon Socket Drive: NZNSML black carbon steel screws feature a hex socket design that delivers enhanced torque transmission and saves effort during use, streamlining the installation process for greater ease and speed. Additionally, the narrow head of these allen bolts allows for convenient use in tight, hard-to-reach spaces.
• Practical Accessories Combination: NZNSML provides you with M8 hex nuts, flat washers, and spring washers that match the black hex socket head cap bolts. It offers a complete set of accessories for your needs. Flat washers help disperse surface pressure on fasteners, protecting parts from potential damage. The spring washers provide buffering against vibration and impact to prevent loosening.
• Wide Applications: NZNSML carbon steel allen hex head socket bolts suit assembling and repairing various equipment such as bicycles, automobiles, motorcycles, home appliances, lamps and cabinets. They are used in home settings, office equipment, vehicle maintenance, ship assembly, furniture manufacturing, industrial machinery and other fields, as well as fixing hardware, fastening brackets, some DIY projects and general repair tasks.

Specifications Material: Carbon steel Head: Cylindrical Standard: DIN 912 Features The NZNSML carbon steel hex socket screw features a narrow head design and hex drive, making it easy to use in confined spaces. The hex drive also allows for greater torque delivery, enhancing ease of use. NZNSML socket head cap screws are made of 12.9 grade carbon steel, which is high in strength, rust-proof, corrosion-resistant, wear-resistant, oxidation-resistant, and not easy to slip, break or deform, making them sturdy and durable. NZNSML black carbon steel allen hex bolts have a wide range of applications and are suitable for home environments, office equipment, vehicle maintenance, ship assembly, furniture manufacturing, industrial machinery, hardware fixing, DIY projects and routine repairs. NZNSML offers black carbon steel hex socket bolts and nut sets in multiple sizes: M2 Series: M2x4mm, M2x5mm, M2x6mm, M2x8mm, M2x10mm, M2x12mm, M2x16mm, M2x20mm M2.5 Series: M2.5x4mm, M2.5x5mm, M2.5x6mm, M2.5x8mm, M2.5x10mm, M2.5x12mm, M2.5x16mm, M2.5x20mm, M2.5x25mm M3 Series: M3x4mm, M3x5mm, M3x6mm, M3x8mm, M3x10mm, M3x12mm, M3x14mm, M3x16mm, M3x18mm, M3x20mm, M3x25mm, M3x30mm, M3x35mm, M3x40mm M4 Series: M4x8mm, M4x10mm, M4x12mm, M4x16mm, M4x20mm, M4x25mm, M4x30mm M5 Series: M5x8mm, M5x10mm, M5x12mm, M5x16mm, M5x20mm, M5x30mm, M5x40mm M6 Series: M6x10mm, M6x12mm, M6x16mm, M6x20mm, M6x25mm, M6x30mm, M6x40mm M8 Series: M8x16mm, M8x20mm, M8x25mm, M8x30mm, M8x40mm M10 Series: M10x25mm, M10x40mm