Hexagon Socket Head Cap Screws

Experience efficiency and reliability in fastening with Hexagon Socket Head Cap Screws compliant with ASME B 18.3 - 2003 (R2008) standards. Their high-strength construction and corrosion resistance make them an ideal choice for various industrial applications.

Model:ASME B 18.3

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Product Description

Versatile Fastening Solution: ASME B 18.3 - 2003 (R2008) compliant Hexagon Socket Head Cap Screws offer versatility in fastening applications, ensuring reliable performance in diverse industries.

Efficient Installation: With their hexagon socket drive design, these screws facilitate efficient installation, allowing for easy access even in tight spaces, enhancing productivity in assembly processes.

High-Strength Construction: Crafted from robust materials and meeting ASME standards, these screws exhibit high tensile strength and durability, making them suitable for applications subjected to heavy loads and vibrations.

Corrosion Resistance: Featuring a corrosion-resistant finish, these screws withstand harsh environmental conditions, ensuring long-term reliability in both indoor and outdoor settings.

Size

10#

1/4

5/16

3/8

7/16

1/2

5/8

3/4

d	Screw Diameter
PP	UNC
	UNF
	UNEF
d_s	max=nominal size
d_s	min
d_k	max
d_k	min
k	max
k	min
s	Nominal Size
t	min
b	min

0.060	0.073	0.086	0.099	0.112	0.125	0.138	0.164	0.190	0.250	0.3125	0.375	0.4375	0.500	0.625	0.750
-	64.0	56.0	48.0	40.0	40.0	32.0	32.0	24.0	20.0	18.0	16.0	14.0	13.0	11.0	10.0
80.0	72.0	64.0	56.0	48.0	44.0	40.0	36.0	32.0	28.0	24.0	24.0	20.0	20.0	18.0	16.0
-	-	-	-	-	-	-	-	-	32.0	32.0	32.0	28.0	28.0	24.0	20.0
0.060	0.073	0.086	0.099	0.112	0.125	0.138	0.164	0.190	0.250	0.3125	0.375	0.4375	0.500	0.625	0.750
0.0568	0.0695	0.0822	0.0949	0.1075	0.1202	0.1329	0.1585	0.1840	0.2435	0.3053	0.3678	0.4294	0.4919	0.6163	0.7406
0.096	0.118	0.140	0.161	0.183	0.205	0.226	0.270	0.312	0.375	0.469	0.562	0.656	0.750	0.938	1.125
0.091	0.112	0.134	0.154	0.176	0.198	0.218	0.262	0.303	0.365	0.457	0.550	0.642	0.735	0.921	1.107
0.060	0.073	0.086	0.099	0.112	0.125	0.138	0.164	0.190	0.250	0.312	0.375	0.438	0.500	0.625	0.750
0.057	0.070	0.083	0.095	0.108	0.121	0.134	0.159	0.185	0.244	0.306	0.368	0.430	0.492	0.616	0.740
0.050	0.062	0.078	0.078	0.094	0.094	0.109	0.141	0.156	0.188	0.250	0.312	0.375	0.375	0.500	0.625
0.025	0.031	0.038	0.044	0.051	0.057	0.064	0.077	0.090	0.120	0.151	0.182	0.213	0.245	0.307	0.370
0.50	0.62	0.62	0.62	0.75	0.75	0.75	0.88	0.88	1.00	1.12	1.25	1.38	1.50	1.75	2.00

Size

7/8

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

2-1/4

2-1/2

2-3/4

3-1/4

3-1/2

3-3/4

d	Screw Diameter
PP	UNC
	UNF
	UNEF
d_s	max=nominal size
d_s	min
d_k	max
d_k	min
k	max
k	min
s	Nominal Size
t	min
b	min

0.875	1.000	1.125	1.250	1.375	1.500	1.750	2.000	2.250	2.500	2.750	3.000	3.250	3.500	3.750	4.000
9.0	8.0	7.0	7.0	6.0	6.0	5.0	4.5	4.5	4.0	4.0	4.0	4.0	4.0	4.0	4.0
14.0	12.0	12.0	12.0	12.0	12.0	-	-	-	-	-	-	-	-	-	-
20.0	20.0	18.0	18.0	18.0	18.0	-	-	-	-	-	-	-	-	-	-
0.875	1.000	1.125	1.250	1.375	1.500	1.750	2.000	2.250	2.500	2.750	3.000	3.250	3.500	3.750	4.000
0.8647	0.9886	1.1086	1.2336	1.3568	1.4818	1.7295	1.9780	2.2280	2.4762	2.7262	2.9762	3.2262	3.4762	3.7262	3.9762
1.312	1.500	1.688	1.875	2.062	2.250	2.625	3.000	3.375	3.750	4.125	4.500	4.875	5.250	5.625	6.000
1.293	1.479	1.665	1.852	2.038	2.224	2.597	2.970	3.344	3.717	4.090	4.464	4.837	5.211	5.584	5.958
0.875	1.000	1.125	1.250	1.375	1.500	1.750	2.000	2.250	2.500	2.750	3.000	3.250	3.500	3.750	4.000
0.864	0.988	1.111	1.236	1.360	1.485	1.734	1.983	2.232	2.481	2.730	2.979	3.228	3.478	3.727	3.976
0.750	0.750	0.875	0.875	1.000	1.000	1.250	1.500	1.750	1.750	2.000	2.250	2.250	2.750	2.750	3.000
0.432	0.495	0.557	0.620	0.682	0.745	0.870	0.995	1.120	1.245	1.370	1.495	1.620	1.745	1.870	1.995
2.25	2.50	2.81	3.12	3.44	3.75	4.38	5.00	5.62	6.25	6.88	7.50	8.12	8.75	9.38	10.00