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Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 5/8", Full Thread

Diameter - Thread Pitch: 5/16" - 18

5/16"-18
Hexagon head designed to be driven by a wrench or socket
Also called hex cap bolts, hex bolts, tap bolts or hex cap screws
Grade 8 Yellow zinc plated fasteners are heat treated and hardened for a more durable finished fastener
REACH and RoHS Compliant

A hex cap screw in smaller sizes may not have a shoulder. When a hex cap screw is fully threaded it can also be referred to as a tap bolt.

A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded

**5/16"-18 Hex Cap Screws listed as PT, usually have a threaded portion of about 7/8".
However, this can vary slightly from manufacturer to manufacturer.

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Product number: 1090-022-0012

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FT = Full Thread (threaded the entire length) · PT = Partial Thread (unthreaded shoulder below the head)

Specifications

Across Flats (Width): 1/2" (Max 0.500 - Min 0.489)
asme: B18.2.1
Color: Yellow
Condition: New
Diameter: 5/16"
Drive Style: External Hex
Head Type: Hex Head
Thread Direction: Right Hand
Thread Type: Coarse
Finish: Yellow Zinc Plated
Fit: 2A
FT = Full Thread: Yes
Grade: 8
Head Height: Max 0.211 - Min 0.195
Head Height Basic: 13/16" (Max 0.211 - Min 0.195)
Head Height Max: 0.211
Head Style: Hex
Length: 5/8"
Material: Alloy Steel
Part Number: 730656636420
Product Type: Hex Cap Screw
Size System: US
Size Type: Regular
Standards Met: ASME B18.2.1, REACH, RoHS
System of Measurement: Inch
Thread Direction: Right Hand
Thread Pitch: 18 Per Inch
Thread Size: 5/16"-18
Thread Standard: UNC
Thread Type: Coarse
Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Weight: 1 lb
Width Across Corners: Max 0.577 - Min 0.571
Wrench Size: 1/2"

Flat Washers, SAE, Yellow Zinc, 5/16" (OD .688, ID .344, THK .065)

SKU: 1090-006-0012

Volume Pricing*

$0.14

($0.14/ea)

100

$8.00

($0.08/ea)

1000

$70.00

($0.07/ea)

$0.00

Lock Washers, Split Ring, Grade 8 Yellow Zinc, 5/16 (.314 ID x .583 OD x .078 THK)

SKU: 1090-066-0012

Volume Pricing*

$0.06

($0.06/ea)

100

$4.00

($0.04/ea)

1000

$30.00

($0.03/ea)

$0.00

Hex Finish Nuts, Grade 8 Yellow Zinc, UNC, 5/16"-18

SKU: 1090-010-0012

Volume Pricing*

$0.11

($0.11/ea)

100

$6.00

($0.06/ea)

1000

$50.00

($0.05/ea)

$0.00

MRO Solution 1800, General Purpose Anti-Seize Lubricant

SKU: MRO0026

Volume Pricing*

$23.40 ea.

$0.00

Bolts, Screws & Nuts Gauge

SKU: 1050-200

Volume Pricing*

$9.00 ea.

$0.00

Select Size/SKU & Quantity

26 Available Sizes

SIZE/SKU	Review Volume Pricing*	Enter Any Qty
5/16"-18 x 5/8" FT 1090-022-0012	1 $0.26 ($0.26/ea) 100 $19.00 ($0.19/ea) 1000 $160.00 ($0.16/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 5/8", Full Thread $0.00
5/16"-18 x 3/4" FT 1090-022-0022	1 $0.28 ($0.28/ea) 100 $19.00 ($0.19/ea) 1000 $160.00 ($0.16/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 3/4", Full Thread $0.00
5/16"-18 x 7/8" FT 1090-022-0032	1 $0.32 ($0.32/ea) 100 $22.00 ($0.22/ea) 1000 $190.00 ($0.19/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 7/8", Full Thread $0.00
5/16"-18 x 1" FT 1090-022-0042	1 $0.32 ($0.32/ea) 100 $25.00 ($0.25/ea) 1000 $170.00 ($0.17/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 1", Full Thread $0.00
5/16"-18 x 1-1/8" FT 1090-022-0052	1 $0.34 ($0.34/ea) 100 $26.00 ($0.26/ea) 1000 $230.00 ($0.23/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 1-1/8", Full Thread $0.00
5/16"-18 x 1-1/4" FT 1090-022-0062	1 $0.34 ($0.34/ea) 100 $27.00 ($0.27/ea) 1000 $200.00 ($0.20/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 1-1/4", Full Thread $0.00
5/16"-18 x 1-1/2" PT 1090-022-0082	1 $0.41 ($0.41/ea) 100 $28.00 ($0.28/ea) 1000 $250.00 ($0.25/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 1-1/2", Partial Thread $0.00
5/16"-18 x 1-3/8" PT 1090-022-0072	1 $0.41 ($0.41/ea) 100 $28.00 ($0.28/ea) 1000 $250.00 ($0.25/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 1-3/8", Partial Thread $0.00
5/16"-18 x 1-3/4" PT 1090-022-0092	1 $0.47 ($0.47/ea) 100 $30.00 ($0.30/ea) 1000 $280.00 ($0.28/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 1-3/4", Partial Thread $0.00
5/16"-18 x 2" PT 1090-022-0102	1 $0.49 ($0.49/ea) 100 $35.00 ($0.35/ea) 1000 $300.00 ($0.30/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 2", Partial Thread $0.00
5/16"-18 x 2-1/4" PT 1090-022-0112	1 $0.54 ($0.54/ea) 100 $42.00 ($0.42/ea) 1000 $360.00 ($0.36/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 2-1/4", Partial Thread $0.00
5/16"-18 x 2-1/2" PT 1090-022-0122	1 $0.64 ($0.64/ea) 100 $49.00 ($0.49/ea) 1000 $360.00 ($0.36/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 2-1/2", Partial Thread $0.00
5/16"-18 x 2-3/4" PT 1090-022-0132	1 $0.75 ($0.75/ea) 100 $52.00 ($0.52/ea) 1000 $480.00 ($0.48/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 2-3/4", Partial Thread $0.00
5/16"-18 x 3" PT 1090-022-0142	1 $0.75 ($0.75/ea) 100 $55.00 ($0.55/ea) 1000 $470.00 ($0.47/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 3", Partial Thread $0.00
5/16"-18 x 3-1/4" PT 1090-022-0152	1 $0.81 ($0.81/ea) 100 $65.00 ($0.65/ea) 1000 $570.00 ($0.57/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 3-1/4", Partial Thread $0.00
5/16"-18 x 3-1/2" PT 1090-022-0162	1 $0.86 ($0.86/ea) 100 $66.00 ($0.66/ea) 1000 $510.00 ($0.51/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 3-1/2", Partial Thread $0.00
5/16"-18 x 3-3/4" PT 1090-022-0172	1 $1.01 ($1.01/ea) 100 $85.00 ($0.85/ea) 1000 $650.00 ($0.65/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 3-3/4", Partial Thread $0.00
5/16"-18 x 4" PT 1090-022-0182	1 $1.01 ($1.01/ea) 100 $86.00 ($0.86/ea) 1000 $610.00 ($0.61/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 4", Partial Thread $0.00
5/16"-18 x 4-1/2" PT 1090-022-0192	1 $1.29 ($1.29/ea) 100 $95.00 ($0.95/ea) 1000 $780.00 ($0.78/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 4-1/2", Partial Thread $0.00
5/16"-18 x 5" PT 1090-022-0202	1 $1.75 ($1.75/ea) 100 $125.00 ($1.25/ea) 1000 $850.00 ($0.85/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 5", Partial Thread $0.00
5/16"-18 x 5-1/2" PT 1090-022-0212	1 $2.19 ($2.19/ea) 100 $145.00 ($1.45/ea) 1000 $940.00 ($0.94/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 5-1/2", Partial Thread $0.00
5/16"-18 x 6" PT 1090-022-0222	1 $2.50 ($2.50/ea) 100 $155.00 ($1.55/ea) 1000 $1,140.00 ($1.14/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 6", Partial Thread $0.00
5/16"-18 x 6-1/2" PT 1090-022-0232	1 $2.82 ($2.82/ea) 100 $185.00 ($1.85/ea) 1000 $1,660.00 ($1.66/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 6-1/2", Partial Thread $0.00
5/16"-18 x 7" PT 1090-022-0242	1 $3.07 ($3.07/ea) 100 $195.00 ($1.95/ea) 1000 $1,580.00 ($1.58/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 7", Partial Thread $0.00
5/16"-18 x 7-1/2" PT 1090-022-0252	1 $3.44 ($3.44/ea) 100 $225.00 ($2.25/ea) 1000 $1,750.00 ($1.75/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 7-1/2", Partial Thread $0.00
5/16"-18 x 8" PT 1090-022-0262	1 $3.63 ($3.63/ea) 100 $255.00 ($2.55/ea) 1000 $1,840.00 ($1.84/ea)	Quantity for Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 8", Partial Thread $0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-18 x 5/8", Full Thread

Diameter - Thread Pitch: 5/16" - 18

Specifications

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