1082551 | SHLD079-006-SKT-P-S3 (Pack of 50) --- Shoulder Screws - 7.938x6.39 mm - 1/4-20 UNC Socket Head - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw 26.988x19.05x19.05mm 72 mm Internal Retaining Rings

72 mm Internal Retaining Rings - Carbon Steel Zinc Plated - Sold Per 7:

B025T02600040PSA

ORB-06600-300-VBR75

Glacier® SF-0610-1W

1082551 | SHLD079-006-SKT-P-S3 (Pack of 50) --- Shoulder Screws - 7.938x6.39 mm - 1/4-20 UNC Socket Head - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw 26.988x19.05x19.05mm 72 mm Internal Retaining Rings5 16x1 4 inch Screw 7. 938x6. 39 mm 1 4 20 UNC Shoulder Screws Stainless Steel 303 304 (Similar to A2, 18 8) HRB80 Sold Per 50: Base Category: Screws Shoulder Top Level Category: Screws Shoulder Socket Head 303 Stainless Product Details Shoulder Diameter (E): 7. 938mm 0. 013 0. 038 (7. 938mm is 0. 313 in.) Stainless Steel 303 304 (Similar to A2, 18 8) HRB80 Shoulder Diameter (E): 7. 938mm 0. 013 0. 038 (7. 938mm is 0. 313 in.) Shoulder Length (A): 6.