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82° Slotted Oval Countersunk Head Machine Screws [Table 7] (ASTM F837 F468)

Meet your fastening needs with 82° Slotted Oval Countersunk Head Machine Screws compliant with ASME B 18.6.3 - 2013 standards. Durable, versatile, and easy to install, they are ideal for various applications.

Model:ASME B 18.6.3

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Product Description

Versatile Fastening Solution: ASME B 18.6.3 - 2013 compliant 82° Slotted Oval Countersunk Head Machine Screws provide a versatile solution for various fastening needs. Their unique oval countersunk head design offers a sleek appearance and minimizes the risk of snagging on surfaces.

High-Quality Materials: Crafted from ASTM F837 and F468 compliant materials, these machine screws ensure durability and reliability in demanding environments. They resist corrosion and maintain their integrity over time, ensuring long-term performance.

Secure Installation: The slotted drive design facilitates easy installation with a standard screwdriver, providing a secure and tight fit. This simplifies assembly tasks, making these machine screws suitable for both professional and DIY applications.

Wide Application: Suitable for use in machinery, equipment, and furniture assembly, these machine screws offer a wide range of applications. Their reliable performance and sturdy construction make them essential components in any toolbox or workshop.

Thread Size
d

00#

10#

d	Nominal Size
PP	UNC
L ^②
d_k	max
d_k	min
k	Ref
f	Ref.
n	max
n	min
t	max
t	min

0.0470	0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640	0.1900
-	-	64	56	48	40	40	32	32	24
-	1/8	1/8	1/8	1/8	3/16	3/16	3/16	1/4	5/16
0.087	0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.312	0.362
0.080	0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.285	0.333
0.028	0.035	0.043	0.051	0.059	0.067	0.075	0.083	0.100	0.116
0.014	0.021	0.025	0.029	0.033	0.037	0.041	0.045	0.052	0.060
0.017	0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.054	0.060
0.010	0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.045	0.050
0.023	0.030	0.038	0.045	0.052	0.059	0.067	0.074	0.088	0.103
0.016	0.025	0.031	0.037	0.043	0.049	0.055	0.060	0.072	0.084

Thread Size
d

12#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

d	Nominal Size
PP	UNC
L ^②
d_k	max
d_k	min
k	Ref
f	Ref.
n	max
n	min
t	max
t	min

0.2160	0.2500	0.3125	0.3750	0.4375	0.5000	0.5625	0.6250	0.7500
24	20	18	16	14	13	12	11	10
3/8	7/16	1/2	9/16	5/8	3/4	-	-	-
0.412	0.477	0.597	0.717	0.760	0.815	0.932	1.050	1.285
0.380	0.442	0.556	0.670	0.715	0.765	0.878	0.990	1.215
0.132	0.153	0.191	0.230	0.223	0.223	0.260	0.298	0.372
0.068	0.079	0.099	0.117	0.122	0.131	0.150	0.169	0.206
0.067	0.075	0.084	0.094	0.094	0.106	0.118	0.133	0.149
0.056	0.064	0.072	0.081	0.081	0.091	0.102	0.116	0.131
0.117	0.136	0.171	0.206	0.210	0.216	0.250	0.285	0.353
0.096	0.112	0.141	0.170	0.174	0.176	0.207	0.235	0.293

①,Edge of head may be rounded or flat.
②,Screws of these lengths and shorter shall have undercut heads.
③,The diameter of body on machine screws having other than trim heads shall not be less than the Class 2A thread minimum pitch diameter nor greater than the basic major diameter of the thread.
④,Machine Screw Length of Thread
1) Sizes No.5 and smaller.
Screws of nominal lengths equal to three diameters and shorter shall have full-form threads extending to within one pitch (thread) of the
bearing surface of the head, or closer, if practicable. Nominal lengths greater than three diameters, up to and including 1-1/8 in., shall have
full-form threads extending to within two pitches (threads) of the bearing surface of the head, or closer, if practicable. Screws of longer
nominal lengths shall, unless otherwise specified, have a minimum length of full-form thread of 1 in.
2) Sizes No.6 and smaller.
Screws of nominal lengths equal to three diameters and shorter shall have full-form threads extending to within one pitch (thread) of the
bearing surface of the head, or closer, if practicable. Nominal lengths greater than three diameters, up to and including 2 in., shall have
full-form threads extending to within two pitches (threads) of the bearing surface of the head, or closer, if practicable. Screws of longer
nominal lengths shall have a minimum length of full-form thread of 1.5 in. unless otherwise specified.

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