Round-head screw with nut DIN 603 - M20 - Steel zinc plated

Round-head screw with nut DIN 603 - M20 - Steel zinc plated

SKU: 603 20 A2K _
Category: Flachrundschrauben

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Description
Standard

Round-head screw with nut

Standard: DIN 603

Dimension: M 20

Material: Steel zinc plated

Strength class: 4.6

Also known as:

Truss-head screw, cup square bolt

(The article photos are examples and reflect the shape and color. Dimensions and material may different. The article description applies. Depending on the size and batch, the screws can have a partial or full thread, as well a stamping on the head. If screws with shaft are required, please contact us and we will check our stock.)

Diameter:	M 20
Length:	80 mm 100 mm 120 mm 140 mm 180 mm 200 mm 240 mm 280 mm 300 mm
Material:	steel
Standard:	DIN 603
Surface:	zink plated
Quality/Grade:	4.6

Truss head screw - DIN 603

Also known as:
round-head screw, cup square bolt, carriage bolt

Dimensions (Drawing see above):

Measure	M5	M6	M8	M10	M12	M16	M20
d_k	13,5	16,55	20,65	24,65	30,65	38,8	46,8
k	3,3	3,88	4,88	5,38	6,95	8,95	11,05
f	4,1	4,6	5,6	6,6	8,75	12,9	15,9
V	5,48	6,48	8,58	10,58	12,7	16,7	20,84
b₁	16	18	22	26	30	38	46
b₂	22	24	28	32	36	44	52
b₃	-	-	41	45	49	57	65