E-mail:nomi@kernal-service.com Address:Hong Kong, China

QUICK QUOTE

Open Nav

Products

Products
Home Product M3x8 Metric Hex Bolts DIN 933 Stainless Steel External Hexagon Screws High Strength
Metric external hexagonal bolts M3*8

M3x8 Metric Hex Bolts DIN 933 Stainless Steel External Hexagon Screws High Strength

Metric hex head bolts M3x8
M3-8 external hex screws
External hexagon bolts M3-8
Metric external hexagonal bolts M3*8
Metric hex head bolts M3x8, also known as M3-8 external hex screws or external hexagon bolts M3-8, offer secure fastening for machinery, automotive, and industrial applications. Made from durable materials, these metric screws feature a hexagonal head design for easy installation with standard wrench or socket tools.
Categories:Fasteners & Fixings
END INQUIRY

Product Description

Designed for precision fastening, Metric hex head bolts M3x8 (also referred to as M3-8 external hex screws or External hexagon bolts M3-8) feature a 3mm diameter, 8mm length, and a standard hexagonal head for tool compatibility. Constructed from high-grade steel with optional zinc plating or stainless steel variants, these bolts operate within temperatures of -50°C to +120°C, ideal for machinery, automotive, electronics, and construction applications. The M3-8 external hex screws offer excellent shear resistance and corrosion protection, though threading may wear under extreme vibrations. Compatible with standard M3 nuts and washers, their compact size suits tight spaces while ensuring secure connections. Installation requires a 5.5mm hex key.
Parameter Specification
Product Type Metric hex head bolts M3x8
Thread Diameter M3 (3 mm)
Thread Pitch 0.5 mm (Standard Coarse)
Length 8 mm
Head Style External Hexagon (ISO 4762)
Head Width 5.5 mm (Across Flats)
Head Height 2.45 mm
Material Stainless Steel A2-70 / Carbon Steel 8.8
Surface Finish Zinc Plated / Plain
Drive Type Hex Key 2.5 mm
Torque Range 0.5–0.6 N·m (Steel, Dry)
Tensile Strength 700 MPa (A2-70) / 800 MPa (8.8)
Standards DIN 933, ISO 4017
question:Why is the shipping cost so high? Are there more economical options?
answer:Shipping costs vary by carrier and destination. We offer DHL, Fedex, UPS, and cheaper alternatives like standard postal services upon request.
question:Can I request a low-value declaration for my shipment?
answer:Declarations must align with actual item value to comply with customs regulations. We cannot support undervalued declarations but can assist with required documentation.
question:What shipping methods do you support?
answer:We support DHL, Fedex, UPS, and other major carriers. Contact us for tailored shipping solutions based on budget and delivery speed needs.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why is the shipping cost so high? Are there more economical options?
answer:Shipping costs vary by carrier and destination. We offer DHL, Fedex, UPS, and cheaper alternatives like standard postal services upon request.
question:Can I request a low-value declaration for my shipment?
answer:Declarations must align with actual item value to comply with customs regulations. We cannot support undervalued declarations but can assist with required documentation.
question:What shipping methods do you support?
answer:We support DHL, Fedex, UPS, and other major carriers. Contact us for tailored shipping solutions based on budget and delivery speed needs.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
Home About Products News Contact Us
Quick quote
Even if not present on our website, we probably have the spare parts you are looking for. Specify the quantities and we will send you our quote!
Product detail
    • + Add another part number