Slotted Countersunk Head Screws

Slotted Countersunk Head Screws DIN 963 - 1990, the reliable choice for efficient and secure fastening needs. With high-quality construction and adherence to standards, these screws offer versatility and reliability in various applications.

Model:DIN 963

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Product Description

Efficient Fastening Solution: Slotted Countersunk Head Screws DIN 963 - 1990 offer an efficient solution for fastening tasks. Their countersunk head design allows for flush installation, ensuring a smooth surface finish and minimizing the risk of snagging or catching on surrounding components.

High-Quality Construction: Crafted from premium materials, these screws boast exceptional durability and resistance to wear and tear. They maintain their integrity even under heavy loads and harsh environmental conditions, ensuring reliable performance in industrial and commercial settings.

Conformance to Standards: Designed to meet DIN 963 - 1990 standards, these screws undergo stringent quality control measures to ensure consistent performance and adherence to specifications. Their compliance with standards guarantees compatibility and optimal functionality in diverse applications.

Versatile Applications: Whether in machinery assembly, equipment maintenance, or construction projects, these screws offer versatility and convenience. Their slotted countersunk head design provides ample clearance for easy gripping and turning, promoting efficiency in fastening tasks.

Nominal Length L Tips:seclect Nominal Length L and get Weight Thread length.

Thread Size
d

M1.2

M1.4

M1.6

M2.5

(M3.5)

P	Pitch
a	max
d_k	max=nominal size
d_k	min
k	max
n	max
n	min
r	max
t	max
t	min
x	max

0.25	0.25	0.3	0.35	0.4	0.45	0.5	0.6	0.7
0.5	0.5	0.6	0.7	0.8	0.9	1	1.2	1.4
1.9	2.3	2.6	3	3.8	4.7	5.6	6.5	7.5
1.76	2.06	2.46	2.86	3.5	4.4	5.3	6.14	7.14
0.6	0.72	0.84	0.96	1.2	1.5	1.65	1.93	2.2
0.45	0.5	0.5	0.6	0.7	0.8	1	1	1.2
0.31	0.36	0.36	0.46	0.56	0.66	0.86	0.86	1.06
0.1	0.12	0.14	0.16	0.2	0.25	0.3	0.35	0.4
0.3	0.35	0.4	0.45	0.6	0.7	0.85	1	1.1
0.2	0.25	0.28	0.32	0.4	0.5	0.6	0.7	0.8
-	-	-	0.9	1	1.1	1.25	1.5	1.75

Weight of per 1000 steel products(≈kg)

Length of Thread b

min

Thread Size
d

M10

M12

(M14)

M16

(M18)

M20

P	Pitch
a	max
d_k	max=nominal size
d_k	min
k	max
n	max
n	min
r	max
t	max
t	min
x	max

0.8	1	1.25	1.5	1.75	2	2	2.5	2.5
1.6	2	2.5	3	3.5	4	4	5	5
9.2	11	14.5	18	22	25	29	33	36
8.84	10.57	14.07	17.57	21.48	24.48	28.48	32.38	35.38
2.5	3	4	5	6	7	8	9	10
1.51	1.91	2.31	2.81	3.31	3.31	4.37	4.37	5.37
1.26	1.66	2.06	2.56	3.06	3.06	4.07	4.07	5.07
0.5	0.6	0.8	1	1.2	1.4	1.6	1.8	2
1.3	1.6	2.1	2.6	3	3.5	4	4.5	5
1	1.2	1.6	2	2.4	2.8	3.2	3.6	4
2	2.5	3.2	3.8	4.4	5	5	6.3	6.3

Weight of per 1000 steel products(≈kg)

Length of Thread b

min

①,Material:
a)Steel, Strength class (material): 4.8,5.8,8.8. Standard DIN ISO 898-1
b)Stainless steel, Strength class (material): A2-70，A4-70. Standard DIN 267-11
c)Non-ferrous metal, Strength class (material): CuZn=copper zinc alloy, CU2 or CU3 according to the manufacturer's choice . Standard DIN 267-18
d)Other strength classes or materials or a certain material, e.g. CU3, by agreement