1/4-20 Square Drive Truss Head Machine Screws 18-8 Stainless Steel
SKU: FN-SCR-MS-1420-SS18-CS-FT-SQ-TR· 5 lengths
Bulk-Only Item
Minimum order quantity: 250 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 →
$0.34/ea
1 pack × 250 = 250 pieces
1/4-20 square drive (Robertson) truss head machine screws in 18-8 stainless steel to ASME B18.6.3. Uniform coarse machine thread for tapped holes or a nut, with a wide, low-profile truss head that spreads the load; the square recess resists cam-out. Threaded to the head, corrosion-resistant 18-8 (A2-70) stainless for general assembly. 5 lengths (1-1/2" to 3-1/2"). Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
18-8 (A2-70)
Size
1/4-20
Drive Type
Square
Head Style
Truss
Standard
ASME B18.6.3
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades
Technical Specifications
Order any length — 5 in this family
Type the packs you need and press Add; sort any column.
| Head Style | Head Dia. | Head Ht. | Drive | Packs | |||||
|---|---|---|---|---|---|---|---|---|---|
| 18-8 Stainless Steel | |||||||||
| 1/4-20Square Drive Truss Head Machine Screws 18-8 Stainless Steel | |||||||||
| 1-1/2" | Truss | 0.573 in | 0.150 in | Square | 750 | FN-SCR-MS-1420-1.5-SS18-CS-FT-SQ-TR-PL | $102.79$0.14/eapack of 750 · $0.14 ea | ||
| 2-1/2" | Truss | 0.573 in | 0.150 in | Square | 250 | FN-SCR-MS-1420-2.5-SS18-CS-FT-SQ-TR-PL | $83.79$0.34/eapack of 250 · $0.34 ea | ||
| 2-3/4" | Truss | 0.573 in | 0.150 in | Square | 600 | FN-SCR-MS-1420-2.75-SS18-CS-FT-SQ-TR-PL | $166.44$0.28/eapack of 600 · $0.28 ea | ||
| 3" | Truss | 0.573 in | 0.150 in | Square | 700 | FN-SCR-MS-1420-3-SS18-CS-FT-SQ-TR-PL | $258.68$0.37/eapack of 700 · $0.37 ea | ||
| 3-1/2" | Truss | 0.573 in | 0.150 in | Square | 100 | FN-SCR-MS-1420-3.5-SS18-CS-FT-SQ-TR-PL | $43.55$0.44/eapack of 100 · $0.44 ea | ||
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These items count toward the $500 bulk minimum. Mix-and-match to reach it.
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