Aluminum Countersunk Hex Drive Flat Head

• Material: Stainless Steel
• Type: Round Head
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, ANSI, Non-Standard
• Grade: A2-70, A4-80,A4-70
• Finish: Passivation
• Quality: High Strength
• Price: Reasonable Price
• Delivery: Quicky Production Time
• Reply: Within 48hours
• Surface: Passivated
• Packing: Customized
• Transport Package: Small Box, Color Box, PE Bag
• Specification: M3, M4, M5, M6, M8, M10
• Origin: China
• HS Code: 7318190000
• Production Capacity: 500tons/Month

Product Description

Hexalobular Socket Countersunk Flat Head Screws 

Product Description

 

d

M2

M2.5

M3

(M3.5)

M4

M5

M6

M8

M10

P
dk
			=
k
x
A
t

0.4	0.45	0.5	0.6	0.7	0.8	1	1.25	1.5
4.4	5.5	6.3	8.2	9.4	10.4	12.6	17.3	20
3.8	4.7	5.5	7.3	8.4	9.3	11.3	15.8	18.3
3.5	4.4	5.2	6.94	8.04	8.94	10.87	15.37	17.78
1.2	1.5	1.65	2.35	2.7	2.7	3.3	4.65	5
1	1.1	1.25	1.5	1.75	2	2.5	3.2	3.8
T6	T8	T10	T15	T20	T25	T30	T45	T50
1.75	2.4	2.8	3.35	3.95	4.5	5.6	7.95	8.95
0.64	0.79	0.83	1.32	1.53	1.51	1.78	2.54	2.8
0.51	0.66	0.7	1.16	1.14	1.12	1.39	2.15	2.41

DIN931 DIN933 DIN960 DIN961 DIN558 DIN601 DIN7990 DIN603 DIN912 DIN7991/ISO14581 size from M5-M56
Class: A2-70 A4-70 A4-80 and Various stainless steel material
Finishing: Black, Passivated
Material: SS304/SS316/SS410/SS310/B8/B8M
Packing: Small box, Bulk, Euro-pallets, special label/box etc.

Lead time: 30-50 days.

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