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Stainless Steel Self Tapping Screws

Metric Stainless Steel Self Tapping Screws manufacturer in India


Self Tapping Screws

Self Tapping Screws

Hex Head Self Tapping Screws

Hex Head Self Tapping Screws


Table of Content

Stainless Steel Self Tapping Screws Specification

  •  Size:
    Normal Dia : ¼" to 4" 6-100 mm
    Length : As Specified by user or Upto any Length.
  •  Specification / Standard:
    ASME /DIN / BS EN ISO / BS /ASTM
  •  Material:
    Alloy Steel, Mild Steel, Ferritic & Austenitic Stainless Steel, Carbon Steel
  •  Threads:
    8UN, UNC, Metric Coarse & Fine Series, UNF
  •  Surface Finish:
    Zinc Plated , Plain, P.T.F.E. Coated, Hot Dip Galvanized,.

Various Types Of ss pan head self tapping screws

Stainless Steel Self Tapping Screws

Stainless Steel Self Tapping Screws

316 SS Self Tapping Screws

316 SS Self Tapping Screws

Hex Head Self Tapping Screws

Hex Head Self Tapping Screws

Pan Head Self Tapping Screws

Pan Head Self Tapping Screws

Marine Grade Stainless Steel Self Tapping Screws

Marine Grade Stainless Steel Self Tapping Screws

Metric Ss Self Tapping Screws

Metric Ss Self Tapping Screws

Dome Head Self Tapping Screws

Dome Head Self Tapping Screws

Flange Head Self Tapping Screws

Flange Head Self Tapping Screws


Standard Material Of Self Tapping Screw

  •  Stainless Steel Self Tapping Screw :
    AISI 304, 302, 304L,316L, 316, 317, 310, 321, 317L, 347, 420,410, 904L etc.
  •  Carbon Steel Self Tapping Screw :
    ASTM A193, A307
  •  Alloy Steel Self Tapping Screw :
    ASTM / ASME A/SA 193 / 194 B 6, B 16, B 7/ B 7M, 2, 2HM, 2H, B 7, B 7M, GR 6
  •  Duplex & Super Duplex Steel Self Tapping Screw :
    ASTM / ASME A815 UNS No. S31803, UNS No. S 31254, UNS No. S 32205, UNS No. S 32750, UNS No. S 31550 and UNS No. S 32760
  •  Nickel Alloy Self Tapping Screw :
    ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 4400 (MONEL 400), UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 10276 (HASTELLOY C 276),UNS 8825 (INCONEL 825), UNS 6625 (INCONEL 625), UNS 8020 (ALLOY 20 / 20 CB 3)

Hex Head Self Tapping Screws Dimension Chart

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,

Sizes of Pan Head Self Tapping Screws

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