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5/16-18 Phillips Pan Head Machine Screws Stainless Steel 18-8

5/16-18 Phillips Pan Head Machine Screws Stainless Steel 18-8

SKU: FN-SCR-MS-51618-SS18-PH-PAN· 15 lengths

Bulk-Only Item

Minimum order quantity: 100 pieces per pack. Ships 7 business days after your cart reaches the $500 bulk minimum — bulk-only and regularly-stocked items both count. Learn more →

$22.22/ 100 pcs

$0.22/ea

pack

1 pack × 100 = 100 pieces

In Stock
FN-SCR-MS-51618-0.5-SS18-CS-FT-PH-PAN-PL
Free US shipping 30-day returns Ships ~7 business days

5/16-18 Phillips pan head machine screws in 18-8 stainless steel to ASME B18.6.3. The low, rounded pan head gives a wide bearing surface above the work. Uniform coarse machine thread for tapped holes or a nut, #3 Phillips drive, corrosion-resistant 18-8 (A2-70) stainless for general assembly. Sold in production-volume bulk packs.

Material

Stainless Steel

Finish

Plain / Natural

Grade

18-8 (A2-70)

Size

5/16-18

Drive Type

Phillips

Head Style

Pan

Standard

ASME B18.6.3

Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades

Technical Specifications

Thread5/16-18 UNC
Threads per Inch18
Thread Class2A
Head StylePan
Head Diameter0.615 in
Head Height0.218 in
Drive#3 Phillips
PointPlain (sheared)
Thread CoverageFull thread to 2"; longer lengths ≥ 1-1/2" of thread
Material18-8 Stainless Steel
Grade18-8 (A2-70)
StandardASME B18.6.3

Order any length — 15 in this family

Type the packs you need and press Add; sort any column.

Head StyleHead Dia.Head Ht.DrivePointPacks
18-8 Stainless Steel
5/16-18Phillips Pan Head Machine Screws Stainless Steel 18-8
1/2"Pan0.615 in0.218 inPhillipsPlain (sheared)100FN-SCR-MS-51618-0.5-SS18-CS-FT-PH-PAN-PL$22.22$0.22/eapack of 100 · $0.22 ea
5/8"Pan0.615 in0.218 inPhillipsPlain (sheared)100FN-SCR-MS-51618-0.625-SS18-CS-FT-PH-PAN-PL$22.68$0.23/eapack of 100 · $0.23 ea
3/4"Pan0.615 in0.218 inPhillipsPlain (sheared)100FN-SCR-MS-51618-0.75-SS18-CS-FT-PH-PAN-PL$23.18$0.23/eapack of 100 · $0.23 ea
1"Pan0.615 in0.218 inPhillipsPlain (sheared)100FN-SCR-MS-51618-1-SS18-CS-FT-PH-PAN-PL$26.69$0.27/eapack of 100 · $0.27 ea
1-1/4"Pan0.615 in0.218 inPhillipsPlain (sheared)100FN-SCR-MS-51618-1.25-SS18-CS-FT-PH-PAN-PL$30.84$0.31/eapack of 100 · $0.31 ea
1-1/2"Pan0.615 in0.218 inPhillipsPlain (sheared)100FN-SCR-MS-51618-1.5-SS18-CS-FT-PH-PAN-PL$50.18$0.50/eapack of 100 · $0.50 ea
1-3/4"Pan0.615 in0.218 inPhillipsPlain (sheared)100FN-SCR-MS-51618-1.75-SS18-CS-FT-PH-PAN-PL$35.89$0.36/eapack of 100 · $0.36 ea
2"Pan0.615 in0.218 inPhillipsPlain (sheared)100FN-SCR-MS-51618-2-SS18-CS-FT-PH-PAN-PL$32.63$0.33/eapack of 100 · $0.33 ea
2-1/2"Pan0.615 in0.218 inPhillipsPlain (sheared)50FN-SCR-MS-51618-2.5-SS18-CS-PT-PH-PAN-PL$26.33$0.53/eapack of 50 · $0.53 ea
2-3/4"Pan0.615 in0.218 inPhillipsPlain (sheared)50FN-SCR-MS-51618-2.75-SS18-CS-PT-PH-PAN-PL$19.51$0.39/eapack of 50 · $0.39 ea
3"Pan0.615 in0.218 inPhillipsPlain (sheared)25FN-SCR-MS-51618-3-SS18-CS-PT-PH-PAN-PL$13.79$0.55/eapack of 25 · $0.55 ea
3-1/2"Pan0.615 in0.218 inPhillipsPlain (sheared)50FN-SCR-MS-51618-3.5-SS18-CS-PT-PH-PAN-PL$34.14$0.68/eapack of 50 · $0.68 ea
4"Pan0.615 in0.218 inPhillipsPlain (sheared)25FN-SCR-MS-51618-4-SS18-CS-PT-PH-PAN-PLOut of stock—
4-1/2"Pan0.615 in0.218 inPhillipsPlain (sheared)25FN-SCR-MS-51618-4.5-SS18-CS-PT-PH-PAN-PL$14.29$0.57/eapack of 25 · $0.57 ea
6"Pan0.615 in0.218 inPhillipsPlain (sheared)25FN-SCR-MS-51618-6-SS18-CS-PT-PH-PAN-PL$22.97$0.92/eapack of 25 · $0.92 ea