Stainless Steel Fasteners

A full range of standard fasteners available on an indent basis.

Please enquire about custom size and grades.

Type Specification Grade Size Range
Bolt Hex Head BSW/UNC 304 ¼ x 1¼ to ⅜ x 6
  BSW/UNC 316 ¼ x 1¼ to 1 x 6
  Course metric 304 M6 x 30 to M20 x 150
  Course metric 316 M6 x 40 to M30 x 180
Setscrew Hex Head BSW/UNC 304 3/16 x ⅜ to ¾ x 4
  BSW/UNC 316 3/16 x ½ to 1 x 3½
  Course metric 304 M5 x 8 to M20 x 100
  Course metric 316 M4 x 8 to M24 x 70
Nut Hex BSW/UNC 304 ⅛ to 1
  BSW/UNC 316 3/16 to 1¾
  Course metric 304 M2 x M30
  Course metric 316 M2.5 to M48
Nut Dome / Acorn UNC 304 ¼ to ⅝
  Course metric 304 M4 to M20
  Course metric 316 M6 to M16
Nut Wing BSW/UNC 316 3/16 to 1¾
  Course metric 316 M3 to M20
Nut Nylon Inset Lock BSW/UNC 304 ¼ to 1
  BSW/UNC 316 ¼ to ¾
  Course metric 304 M3 to M20
  Course metric 316 M5 to M24
Washer Flat Imperial 304 ⅛ to 1 I.D.
  Imperial 316 ¼ to ¾
  Metric 304 M3 to M24 I.D.
  Metric 316 M6 to M48 I.D.
Washer Spring Imperial 304 3/32 to ¾ I.D.
  Imperial 316 ⅛ to 1¼ I.D.
  Metric 304 M3 to M20 I.D.
  Metric 316 M3 to M30 I.D.
Washer Internal Tooth Imperial 410 ⅛ to ⅝
  Metric 304 M3 to M16 I.D.
Washer External Tooth Metric 304 M4 to M16 I.D.
Scew Machine Phillips BSW 304 ⅛ to ¼ to 5/16 x 3
  Slotted BSW 304 ⅛ x ¼ to ½ x 4
  Phillips BSW 316 3/16 x ⅜ to ⅝ x 2½
  Slotted BSW 316 3/16 x ¼ to ⅜ x 3
  Phillips Metric 304 M2 x 5 to M6 x 10
  Slotted Metric 304 M3 x 5 to M12 x 60
  Slotted Metric 316 M2 x 5 to M10 x 50
Cap Screw Socket head BSW/UNC 304 ¼ x ⅜ to ⅜ x 3
  BSW/UNC 316 ¼ x ¼ to ½ x 1
  Course metric 304 M5 x 12 to M5 x 40
  Course metric 316 M2 x 4 to M20 x 100
Screw Grub UNC 304 ¼ x ¼ to ½ x ¾
  UNC 316 ¼ x ¼ to ½ x 1
  Course metric 304 M3 x 3 to M12 x 40
  Course metric 316 M4 x 6 to M12 x 30
Screw Self-Tapping Pozi/Phillips/Slotted 304 4G x ¼ to 14G x 2
  Phillips/Slotted 316 4G x ⅜ to 14G x 2

 

Type Specification Grade Size Range
Screw Coach Hex head Course metric 316 M6 x 30 to M12 x 120
Allthread BSW/UNC 304 3/16 to 1
  Course Metric 304 M5 to M24
  BSW/UNC 316 3/16 x 1½
  Course Metric 316 M3 x 30
Split Pins Imperial 304 3/32 x ⅜ to ¼ x 3
  Metric 304 M1 x 10 to M10 x 100
U-Bolts Imperial 304/316 Made to order
  Metric 304/316 Made to order
Single Ended Studs BSW/UNC 304/316 Made to order
  Course Metric 304/316 Made to order
Double Ended Studs BSW/UNC 304/316 Made to order
  Course metric 304/316 Made to order
Butt Hinge Imperial 304 2 to 4 long
  Metric 304 50 to 100 long
Piano Hinge Metric 304 30 x 1800 x 0.8
Chain Metric 316 3.5 x 11 to 14 x 36mm

 

Imp. Dia BSW Threads per Inch BSF
(in)   UNC UNF  
⅛ 40 40    
5/32 32 32    
3/16 24 24 32 32
¼ 20 20 28 26
5/16 18 18 24 22
⅜ 16 16 24 20
7/16 14 14 20 18
½ 12 13 20 16
⅝ 11 11 18 14
¾ 10 10 16 12
⅞ 9 9 14 11
1 8 8 12 10
1⅛ 7 7 12 9
1¼ 7 7 12 9
1½ 6 6 12 8

 

Metric Dia. Pitch
(mm) ISO STD. Fine STD.
3 0.50 0.50
4 0.70 0.75
5 0.80 0.80
6 1.00 1.00
8 1.25 1.00
10 1.50 1.00
12 1.75 1.50
16 2.00 1.50
20 2.50 1.50
22 2.50 1.50
24 3.00 2.00
30 3.50 2.00
36 4.00 3.00