Self Tapping Screws Manufacturer In India

Stainless Steel Self Tapping Screws Manufacturer

Pan Head Self Tapping Screws Supplier, Countersunk Self Tapping Screws Exporter in India

Regal Sales Corporation is one of the leading manufacturer Of Self Tapping Screws In India. SS Self Tapping Screws is a non-stabilized alloy steel with low carbon content. Monel 400 Self Tapping Screws is the most common screw. Inconel 600 Screws is high alloy steel to improve products resistance against strong reducing acids, such as sulphuric acid. SS Self Drilling Screw is also resistant to stress corrosion cracking and crevice corrosion.

Duplex Steel Self Tapping Screws is the most versatile and the most widely used of all alloy steels screws. We Are most versatile and widely supplier of Stainless Steel Self Tapping Screws. The benefits of Our Screws include a long service life that will retain an attractive, clean finish with low maintenance cost, therefore contact us.

A4 SS Self Drilling Screws Sizes, Automotive Self Tapping Screws Dimension

Standard Specification For Self Tapping Screws

Size:
Normal Dia : ¼" to 4" 6-100 mm
Length : As Specified by user or Upto any Length. 

Specification / Standard:
DIN / ASME / BS / BS EN ISO /ASTM 

Material:

Mild Steel, Alloy Steel, Carbon Steel, Ferritic & Austenitic Stainless Steel 

Threads:
UNC, 8UN, UNF, Metric Coarse & Fine Series

Surface Finish:
Plain,Zinc Plated , Hot Dip Galvanized, P.T.F.E. Coated

Other Grades Of Screws

Stainless Steel Self Tapping Screws :
AISI 302, 304, 304L,316, 316L, 310, 317, 317L, 321, 347, 410, 420,904L etc.

Duplex & Super Duplex Steel Self Tapping Screws :
ASTM / ASME A815 UNS No. S31803, UNS No. S 32205, UNS No. S 31254, UNS No. S 31550, UNS No. S 32750, and UNS No. S 32760

Carbon Steel Self Tapping Screws :
ASTM A307, A193

Alloy Steel Self Tapping Screws :
ASTM / ASME A/SA 193 / 194 B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M

Nickel Alloy Self Tapping Screws :
ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)

Self Tapping Screw Dimensions

Self Tapping Screw Dimension

NOMINAL SIZE THESE
LENGTHS OR
SHORTER ARE
UNDERCUT
A H J T M R N F G PHILLIPS
DRIVER
SIZE
HEAD
DIMENSIONS
SLOT DIMENSIONS PHILLIPS DIMENSIONS PROTRUSION ABOVE
GAGING DIAMETER
GAGING DIAMETER
DIAMETER HEIGHT WIDTH DEPTH DIA DEPTH WIDTH
TYPES
A AND AB
OTHER
TYPES
MAX MIN MAX MIN MAX MIN MAX MIN REF REF REF MAX MIN
0 3/16 1/8 .112 .096 .035 .026 .023 .016 .015 .010 .062 .035 .014 .026 .016 .078 0
1 3/16 5/32 .137 .120 .043 .033 .026 .019 .019 .012 .070 .043 .015 .028 .016 .101 0
2 3/16 3/16 .162 .144 .051 .040 .031 .023 .023 .015 .096 .055 .017 .029 .017 .124 1
4 1/4 1/4 .212 .191 .067 .055 .039 .031 .030 .020 .122 .081 .018 .032 .019 .172 1
5 1/4 1/4 .237 .215 .075 .062 .043 .035 .034 .022 .148 .074 .027 .034 .020 .196 2
6 5/16 5/16 .262 .238 .083 .069 .048 .039 .038 .024 .168 .094 .029 .036 .021 .220 2
7 3/8 3/8 .287 .262 .091 .076 .048 .039 .041 .027 .176 .102 .030 .037 .022 .243 2
8 7/16 7/16 .312 .285 .100 .084 .054 .045 .045 .029 .182 .110 .030 .039 .023 .267 2
10 1/2 1/2 .362 .333 .116 .098 .060 .050 .053 .034 .198 .124 .032 .042 .025 .313 2
12 9/16 9/16 .412 .380 .132 .112 .067 .056 .060 .039 .262 .144 .035 .045 .027 .362 3
14 5/8 .462 .427 .148 .126 .075 .064 .068 .044 .276 .160 .036 .049 .029 .410 3
1/4 5/8 5/8 .477 .442 .153 .131 .075 .064 .070 .046 .276 .160 .036 .050 .029 .424 3
5/16 13/16 5/8 .597 .556 .191 .165 .084 .072 .088 .058 .358 .205 .061 .057 .034 .539 4
3/8 5/8 .717 .670 .230 .200 .094 .081 .106 .070 .386 .234 .065 .065 .039 .653 4
Note: The length of a flathead screw is always measured by the total length of the screw,

Self Tapping Screw Size Chart

LENGTHS
#2
#3
#4
#5
#6
#8
#10
#12
1/4″
5/16″
3/8″
1/8
0.40 0.55 0.70 1.1 1.4
3/16
0.50 0.70 0.90 1.2 1.5 2.5 3.9
1/4
0.60 0.80 1.00 1.4 1.7 2.8 4.3 5.6 8.5
5/16
0.60 0.90 1.20 1.5 1.9 3.1 4.6 6.1 9.1 16.7
3/8
0.70 0.90 1.30 1.7 2.1 3.4 5.0 6.5 9.8 17.7 29.2
7/16
0.80 1.00 1.50 1.9 2.2 3.6 5.4 6.9 10.4 18.8 30.7
1/2
0.80 1.10 1.60 2.0 2.4 3.9 5.8 7.4 11.1 19.8 32.2
9/16
0.90 1.20 1.70 2.2 2.6 4.2 6.2 7.8 11.7 20.9 33.6
5/8
1.00 1.30 1.80 2.3 2.8 4.5 6.6 8.3 12.4 21.9 35.1
3/4
1.10 1.50 2.10 2.6 3.2 5.0 7.3 9.2 13.6 24.0 38.0
7/8
1.30 1.70 2.30 3.0 3.5 5.6 8.1 10.1 14.9 26.1 41.0
1″
1.40 1.90 2.50 3.4 3.9 6.2 8.9 11.0 16.1 28.8 44.0
1-1/8″
1.50 2.00 2.80 3.8 4.3 6.7 9.6 11.9 17.4 30.2 47.0
1-1/4″
1.60 2.20 3.00 4.1 4.6 7.3 10.4 12.8 18.7 32.3 49.8
1-1/2″
1.80 2.50 3.50 4.7 5.3 8.3 11.9 14.7 21.2 36.5 55.8
1-3/4″
2.10 2.90 4.00 5.3 6.1 9.4 13.5 16.5 23.7 40.7 61.7
2″
2.40 3.30 4.50 6.0 6.8 10.6 15.0 18.3 26.2 44.8 67.6
2-1/4″
2.60 3.60 5.00 6.7 7.6 11.8 16.6 20.1 28.8 19.0 73.5
2-1/2″
2.80 3.90 5.50 7.3 8.3 12.9 18.1 22.0 31.3 53.2 79.5
2-3/4″
3.10 4.30 6.00 7.9 9.1 13.9 19.7 23.8 33.9 57.3 85.3
3″
3.40 4.70 6.50 8.6 9.8 15.0 21.2 25.6 36.4 61.5 91.3
* Weights above are approximate and are based on pan head machine screws