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Slotted countersunk head screws for structural steel bolting for supply with or without nuts

Elevate your structural steel projects with Slotted Countersunk Head Screws DIN 7969 - 1989. Crafted with precision and adherence to industry standards, these screws provide unparalleled reliability and performance. Whether with or without nuts, trust in the stability and strength of these screws for your structural steel bolting needs.

Model:DIN 7969

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Product Description

Tailored Precision: Slotted Countersunk Head Screws for Structural Steel Bolting for Supply with or Without Nuts DIN 7969 - 1989 are meticulously engineered for precise fastening in structural steel applications, ensuring secure and flush installations.

DIN 7969 - 1989 Standard: These screws strictly adhere to the DIN 7969 - 1989 standard, guaranteeing compatibility and reliability for structural steel bolting, whether supplied with or without nuts.

Optimal Stability: With their slotted countersunk head design, these screws offer optimal stability and load-bearing capacity, making them ideal for structural steel bolting applications requiring robust fastening.

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

Screw Thread
d

M10

M12

M16

M20

M22

M24

P	Pitch
a	max
	min
d_k	max=nominal size
	min
k	Nominal Size
	min
	max
n	min=nominal size
	max
t

1.5	1.75	2	2.5	2.5	3
80°	80°	80°	65°	65°	65°
75°	75°	75°	60°	60°	60°
17	21	28	32	35	38
16.57	20.48	27.48	31.38	34.38	37.38
5.5	7	9	11.5	12	13
5.26	6.71	8.71	11.15	11.65	12.65
5.74	7.29	9.29	11.85	12.35	13.35
2.5	3	4	5	5	5
2.75	3.25	4.3	5.3	5.3	5.3
3	4	4	4	5	6

Weight of per 1000 steel products(≈kg)

Length of Thread b

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