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Stainless Steel Machine Screws Phillips Drive Cross Recessed Pan Head Din7985

Pan head machine screws are machine screws with heads that are flat on top and rounded on the sides. They're similar to oval head machine screws, which also have rounded sides; the difference is that oval head screws have a rounded top, too, as opposed to a flat top, and they have tapered bases.


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Model:
DIN7985
Brand:
Weifeng/Oem
Code:
DIN7985

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Product Description

Metric DIN 7985 are cross recessed (Phillips) raised cheese head (Pan Head) machine screws. Machine screws are externallythreaded fasteners designed to be mated with threaded nuts or tapped holes in the parts they are designed to holdtogether. DIN 7985 cross recessed (Phillips) raised cheese head (Pan Head) machine screws can be used for manyapplications. The pan head is cylindrical head with a slightly rounded top surface and a flat bearing surface underneath. Thishead style is ideal for most applications where a protruding head is acceptable These screws are available in steel as well asstainless steel A2 and A4.

Thread specification	M2	M2.5	M3	(M3.5)	M4	M5	M6	M8	M10
P')	0.4	0.45	0.5	0.6	0.7	0.8	1	1.25	1.5
a max	0.8	0.9	1	1.2	1.4	1.6	2	2.5	3
b P	16	18	19	20	22	25	28	34	40
d max	2.6	3.1	3.6	4.1	4.7	5.7	6.8	9.2	11.2
d1 max = nominal head size	4	5	6	7	8	10	12	16	20
min	3.7	4.7	5.7	6.64	7.64	9.64	11.57	15.57	19.48
k max = nominal head size	1.6	2	2.4	2.7	3.1	3.8	4.6	6	7.5
max	1.72	2.12	2.52	2.82	3.25	3.95	4.75	6.15	7.68
max	1.48	1.88	2.28	2.58	2.95	3.65	4.45	5.85	7.32
r max	0.1	0.1	0.1	0.2	0.2	0.2	0.25	0.4	0.4
r1 =	4	5	6	7	8	10	12	16	20
y =	1.1	1.3	1.6	1.9	2	2.5	3	3.7	4.8
x max	1	1.1	1.25	1.5	1.75	2	2.5	3.2	3.8