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Hexagonal Flange Screw

Name: Hexagonal Flange Screw
Brand: Shenzhen Xintegu Hardware Co.,Ltd.

The Hexagonal Flange Screw is a highly efficient fastener that combines the convenience of a screw with the holding power of a washer. Designed with a built-in flange under the head, this screw distributes pressure over a larger area, providing greater load-bearing capability and reducing the risk of damage to the material being fastened. Made from durable materials, it offers excellent strength and corrosion resistance

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Specifications of Hexagonal Flange Screw

Thread size (d)
P ^①	Pitch
b	L≤125
	125＜L≤200
	L＞200
c	Minimum
d_a	Type A	Maximum
	Type B	Maximum
d_c	Maximum
d_s	Maximum
	Minimum
d_u	Maximum
d_w	Minimum
e	Minimum
f	Maximum
k	Maximum
k₁	Minimum
r₁	Minimum
r₂	Maximum
r₃	Minimum
r₄	refer to
s	Maximum
	Minimum
t	Maximum
	Minimum
Thread length b

M5	M6	M8	M10	M12	(M14)	M16
0.8	1	1.25	1.5	1.75	2	2
16	18	22	26	30	34	38
-	-	28	32	36	40	44
-	-	-	-	-	53	57
1	1.1	1.2	1.5	1.8	2.1	2.4
5.7	6.8	9.2	11.2	13.7	15.7	17.7
6.2	7.4	10	12.6	15.2	17.7	20.7
11.4	13.6	17	20.8	24.7	28.6	32.8
5	6	8	10	12	14	16
4.82	5.82	7.78	9.78	11.73	13.73	15.73
5.5	6.6	9	11	13.5	15.5	17.5
9.4	11.6	14.9	18.7	22.6	26.4	30.6
7.44	8.56	10.8	14.08	16.32	19.68	22.94
1.4	2	2	2	3	3	3
5.6	6.8	8.5	9.7	11.9	12.9	15.1
2.3	2.9	3.8	4.3	5.4	5.6	6.7
0.2	0.25	0.4	0.4	0.6	0.6	0.6
0.3	0.4	0.5	0.6	0.7	0.9	1
0.1	0.1	0.15	0.2	0.25	0.3	0.35
3	3.4	4.3	4.3	6.4	6.4	6.4
7	8	10	13	15	18	21
6.64	7.64	9.64	12.57	14.57	17.57	20.48
0.15	0.2	0.25	0.3	0.35	0.45	0.5
0.05	0.05	0.1	0.15	0.15	0.2	0.25
-	-	-	-	-	-	-
①, P in the table uses the coarse thread pitch; for more pitches, refer to the corresponding standards