Manufactured in a full range of metric sizes from M5 to M36, they are ideal for demanding environments across construction, engineering, marine, food processing, and industrial applications.

Applicable Standard

Thread Type: ISO Metric
Thread Pitch: Coarse
DIN 933 – Fully threaded bolts

Material

A2 Stainless Steel (304): A2 70
A4 Stainless Steel (316): A4 80

Sizes

M5–M52. Larger sizes subject to stock availability.

Specific Features

High-strength, corrosion-resistant stainless steel fasteners
Available in metric sizes M5–M36
Suitable for harsh, outdoor, or marine environments
Manufactured to DIN standards for accuracy and compatibility

Performance

Suitable for external, corrosive, and marine environments.

Typical Applications

Construction and infrastructure projects
Marine and offshore environments
Food and beverage processing plants
General engineering and fabrication
Automotive and machinery assembly

Installation Notes

Anti galling measures recommended when assembling stainless steel components.

DIN 931 Hex Bolt Dimensions

Product	Width Across Flat (s) DIN 933 - Min	Width Across Flat (s) DIN 933 - Max	Head Height (k) DIN 933 - Min	Head Height (k) DIN 933 - Max	Thread Length (L) DIN 933 Length (mm) - Min	Thread Length (L) DIN 933 Length (mm) - Max
M5	7.78	8	3.35	3.65	6	80
M6	9.78	10	3.85	4.15	6	100
M8	12.73	13	5.15	5.45	10	120
M10	16.73	17	6.22	6.58	10	150
M12	18.67	19	7.32	7.68	10	200
M16	23.67	24	9.82	10.2	20	200
M20	29.67	30	12.28	12.7	20	200
M24	35.38	36	14.78	15.2	20	200
M27	40	41	16.65	17.4	20	200
M30	45	46	18.28	19.1	30	300
M33	49	50	20.58	21.4	30	300
M36	53.8	55	22.08	22.9	30	300
M39	58.8	60	24.58	25.4	30	300
M42	63.1	65	25.58	26.4	40	300
M45	68.1	70	27.58	28.4	40	300
M48	73.1	75	29.58	30.4	40	300
M52	78.1	80	32.5	33.5	40	300
M56	82.8	85	34.5	35.5	50	300

View our Stainless Steel Metric Set Screw Fully Threaded datasheet

(PDF, 594 KB)