High-Strength DIN 933 / DIN 931 Class 8.8 Carbon Steel Hex Bolt Hex Head Bolts

Class 8.8 hex bolts in DIN 933 fully threaded and DIN 931 partially threaded designs, with multiple

Category: Bolt

Product Details

1Product Attributes（General specification）

Product Name	DIN933 Hex Head Bolt, Fully Threaded Hex Bolt
Standard	DIN 933
Material	Carbon Steel
Grade	8.8 High Tensile Grade
Thread Type	Metric coarse thread, full thread
Origin	Hebei · Handan · Yongnian — Integrated Manufacturer & Exporter
MOQ	500 PCS (negotiable for trial orders)

2Performance Parameter（Reference data）

3Optional Types

Color Zinc Plated	Good decoration, medium anti-corrosion, bright color finish, common general assembly
Blue White Zinc Plated	Common low-cost anti-corrosion, suitable for indoor dry environment
Black Oxide	Anti-rust oil needed, high cost-performance, for indoor mechanical assembly
Hot-dip Galvanized HDG	Excellent corrosion resistance, for outdoor, engineering, power industry

4Size Table（Common models）

Common specifications of DIN933 Grade8.8 hex bolts, weight data for reference only, custom lengths available.

Model	Thread Size	Pitch(mm)	Across Flats S(mm)	Head Height K(mm)	Surface Finish
HB-M8	M8	1.25	13	5.3	Color Zinc / Blue White Zinc / Black / HDG
HB-M10	M10	1.5	16	6.4	Color Zinc / Blue White Zinc / Black / HDG
HB-M12	M12	1.75	18	7.5	Color Zinc / Blue White Zinc / Black / HDG
HB-M14	M14	2.0	21	8.8	Color Zinc / Blue White Zinc / Black / HDG
HB-M16	M16	2.0	24	10.0	Color Zinc / Blue White Zinc / Black / HDG
HB-M20	M20	2.5	30	12.5	Color Zinc / Blue White Zinc / Black / HDG
HB-M24	M24	3.0	36	15.0	Color Zinc / Blue White Zinc / Black / HDG
HB-M30	M30	3.5	46	18.7	Color Zinc / Blue White Zinc / Black / HDG

5Applications & Packaging

Applications	Mechanical equipment assembly, steel structure, automotive, engineering machinery, photovoltaic support, power fitting, general fastening connection
Packaging	Plastic bags + cartons, pallet packing for bulk shipment
Documents	PI, Packing List, Certificate of Origin, Material Test Certificate
Payment Terms	30% T/T in advance, balance before shipment
Lead Time	7 – 15 days according to models and quantity

6Related Tags