> Products > Screws > Tapping Screws > 82° Slotted Flat Coutersunk Head Tapping Screws [Table 1]

New Products

82° Slotted Flat Coutersunk Head Tapping Screws [Table 1]

Choose 82° Slotted Flat Countersunk Head Tapping Screws for precise and efficient fastening solutions. Compliant with ASME B 18.6.3 - 2013 standards, these screws ensure reliable performance and durability in diverse applications.

Model:ASME B 18.6.3

Send Inquiry

Product Description

Precision Tapping: 82° Slotted Flat Countersunk Head Tapping Screws, specified in ASME B 18.6.3 - 2013, are engineered for precision tapping, ensuring accurate and consistent thread formation. The flat countersunk head design provides a flush finish, minimizing surface protrusion and enhancing the aesthetic appeal of assemblies.

Efficient Installation: With their slotted head design, these screws facilitate efficient installation and removal, enabling quick and hassle-free assembly processes. The 82° angle ensures optimal engagement with screwdrivers or bits, enhancing control and reducing the risk of cam-out during tightening.

Durable Performance: Constructed from high-quality materials, these tapping screws offer durability and resilience in various applications. They provide reliable and long-lasting fastening solutions, contributing to the stability and integrity of assembled structures or components.

Versatile Application: Suitable for a wide range of materials including wood, metal, and plastic, these tapping screws find applications in industries such as construction, furniture assembly, and automotive. Their versatility and robust performance make them indispensable in numerous fastening tasks.

Thread Size
d

10#

12#

d	Nominal Size
Series ^③	Symbol
L ^②	Type A & Type AB
L ^②	Other Types
d_k	max
d_k	min
k	Ref
n	max
n	min
t	max
t	min

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1510	0.1640	0.1900	0.2160
●◆▲	●◆▲	●◆▲■	●◆▲■	●◆▲■	●◆▲■	●◆▲■	●◆▲	●◆▲■	●◆▲■	●◆▲■
3/16	3/16	3/16	7/32	1/4	1/4	5/16	3/8	7/16	1/2	9/16
1/8	5/32	3/16	7/32	1/4	1/4	5/16	3/8	7/16	1/2	9/16
0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.287	0.312	0.362	0.412
0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.262	0.285	0.333	0.380
0.035	0.043	0.051	0.059	0.067	0.075	0.083	0.091	0.100	0.116	0.132
0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.048	0.054	0.060	0.067
0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.039	0.045	0.050	0.056
0.015	0.019	0.023	0.027	0.030	0.034	0.038	0.041	0.045	0.053	0.060
0.010	0.012	0.015	0.017	0.020	0.022	0.024	0.027	0.029	0.034	0.039

Thread Size
d

14#

1/4

16#

18#

5/16

20#

24#

3/8

7/16

1/2

d	Nominal Size
Series ^③	Symbol
L ^②	Type A & Type AB
L ^②	Other Types
d_k	max
d_k	min
k	Ref
n	max
n	min
t	max
t	min

0.2420	0.2500	0.2680	0.2940	0.3125	0.3200	0.3720	0.3750	0.4375	0.5000
◆	●▲■	◆	◆	●▲■	◆	◆	▲■	▲	▲
5/8	5/8	3/4	13/16	13/16	13/16	1	-	-	-
-	5/8	-	-	5/8	-	-	5/8	3/4	3/4
0.462	0.477	0.512	0.561	0.597	0.611	0.711	0.717	0.760	0.815
0.427	0.442	0.475	0.522	0.556	0.569	0.664	0.670	0.715	0.765
0.148	0.153	0.164	0.180	0.191	0.196	0.228	0.230	0.223	0.223
0.075	0.075	0.075	0.084	0.084	0.084	0.094	0.094	0.094	0.106
0.064	0.064	0.064	0.072	0.072	0.072	0.081	0.081	0.081	0.091
0.068	0.070	0.075	0.083	0.088	0.090	0.105	0.106	0.103	0.103
0.044	0.046	0.049	0.054	0.058	0.059	0.069	0.070	0.066	0.065

①,Edge of head may be rounded or flat.
②,Screws of these lengths and shorter shall have undercut heads. For tapping screws, use Type AB undercut head screws in place of Type A screws for these lengths and shorter.
③,Applicable to screw types as indicated below:
● Type AB thread-forming , see table [Table 40]
◆ Type A thread-forming, see table [Table 42]
▲ Type B and BP thread forming, see table [Table 41]; Type BF and BT thread cutting, see table [Table 43]
■ Type C thread forming, see table [Table VI-1]; Type D, F, G and T thread cutting, see table [Table 44]; and Type TRS thread-rolling ,see table [Table 45]