1055581 | SC035C-016-B-SK-S4 (Pack of 100) --- Button Screws - 6-32 UNC - 3.5mm - 15.9 mm - 304 Stainless Socket Screw 127x2.8x133.4 7 mm - 8-32 UNC

7 mm - 8-32 UNC (32 TPI) Bobbin Mounts - Natural Rubber - Sold Per 25:

Overall Length (L): 4

29 tooth - 127x19

Reid Tool® KBP-131

1055581 | SC035C-016-B-SK-S4 (Pack of 100) --- Button Screws - 6-32 UNC - 3.5mm - 15.9 mm - 304 Stainless Socket Screw 127x2.8x133.4 7 mm - 8-32 UNC6 32 UNC (3. 5mm) 15. 9 mm 304 Stainless Button Screws Stainless Steel 304 (Similar to A2, 18 8) HRB80 Sold Per 100: Base Category: Screws Button Top Level Category: Screws Button Socket Stainless 304 Product Details Thread Size (C): 6 32 UNC (3. 5mm) Stainless Steel 304 (Similar to A2, 18 8) HRB80 Thread Size (C): 6 32 UNC (3. 5mm) Thread Length (L): 15. 9mm (15. 9mm is 0. 626 in.) Material: 304 Stainless Max Head Diameter: 6. 4mm Max Head Height: 1.