Free US Shipping on Every Order  |  Volume Discounts Available
Fastenio — Precision Fastening Solutions
5/16" 18-8 Stainless Steel Hex Lag Bolts Chrome Plated

5/16" 18-8 Stainless Steel Hex Lag Bolts Chrome Plated

SKU: FN-BLT-HLB-516-CP· 2 lengths

Bulk-Only Item

Minimum order quantity: 600 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 →

$267.07/ 600 pcs

$0.45/ea

pack

1 pack × 600 = 600 pieces

In Stock
FN-BLT-HLB-516-1.25-SS18-CS-FT-EHEX-CP
Free US shipping 30-day returns Ships ~7 business days

5/16" 18-8 stainless steel hex lag screws (lag bolts), ASME B18.2.1. A hex head for wrench or socket driving, a coarse wood-screw thread and a gimlet point for fastening into wood. Corrosion-resistant 18-8 (A2-70) stainless. Chrome plating gives a bright, decorative finish over the stainless. Sold in production-volume bulk packs.

Material

Stainless Steel

Finish

Chrome Plated

Grade

18-8 (A2-70)

Size

5/16"

Drive Type

External Hex

Head Style

Hex

Standard

ASME B18.2.1

Guides: 18-8 stainless steel vs. other grades

Technical Specifications

Head StyleHex
Width Across Flats0.500 in
Head Height0.235 in
Wrench Size1/2"
Thread5/16 Coarse Lag (wood screw)
Threads per Inch9
PointGimlet
Thread Coverage1-1/4" length: full thread; 1-1/2" length: 1.25" of thread; 1-3/4" length: 1.375" of thread; 2" length: 1.5" of thread; 2-1/2" length: 1.75" of thread; 3" length: 2" of thread; 3-1/2" length: 2.25" of thread; 4-1/2" length: 2.75" of thread; 5" length: 3" of thread; 5-1/2" length: 3.25" of thread; 6" length: 3.5" of thread
Material18-8 Stainless Steel
Grade18-8 (A2-70)
StandardASME B18.2.1
FinishChrome Plated

Order any length — 2 in this family

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

Head StyleHead Ht.Wrench SizeAcross FlatsPacks
18-8 Stainless Steel
5/16"18-8 Stainless Steel Hex Lag Bolts Chrome Plated
1-1/4"Hex0.235 in1/2"0.500 in600FN-BLT-HLB-516-1.25-SS18-CS-FT-EHEX-CP$267.07$0.45/eapack of 600 · $0.45 ea
1-1/2"Hex0.235 in1/2"0.500 in500FN-BLT-HLB-516-1.5-SS18-CS-PT-EHEX-CP$288.97$0.58/eapack of 500 · $0.58 ea