R4 #10 x 3-1/8 in. 305 Stainless Steel Star Drive Bugle Head Multi-Purpose Wood Screw (70-Pack)
Frequently Bought Together
Price:
$6634
Product Overview
GRKs R4 Self Countersinking screw has 6 self-contained cutting pockets which act like a router and transport the drill dust away from the edge of the screw hole. They also widen the countersink hole only around the head shape. The screw head top closes the hole exactly, leaving no damaged fibers around the wider area of the head.
- No pre-drilling required
- No stripped heads
- Self-tapping
- For use in wood, particle-board, cement fiberboard, plastic and sheet metal
Product Overview
GRKs R4 Self Countersinking screw has 6 self-contained cutting pockets which act like a router and transport the drill dust away from the edge of the screw hole. They also widen the countersink hole only around the head shape. The screw head top closes the hole exactly, leaving no damaged fibers around the wider area of the head.
Compare Similar Wood Screws
|  |  |  | |
| Brand | GRK Fasteners | BIG TIMBER | BIG TIMBER | GRK Fasteners |
| Name | R4 #10 x 3-1/8 in. 305 Stainless Steel Star Drive Bugle Head Multi-Purpose Wood Screw (70-Pack) | #10 x 3-1/2 in. Stainless Steel Star Drive Flat Head Wood Screw (335-Pack) | #10 x 4 in. Stainless Steel Star Drive Flat Head Wood Screw (295-Pack) | #8 x 3-1/8 in. Star Drive Round-Head Pheinox 305 Stainless Steel Fin/Trim Finishing Screws (385-Pack) |
| Price | $6634 | $9062 | $9625 | $10983 |
| Ratings | (0) | (0) | (0) | (2) |
| Screw Length | 3-1/8 in | 3-1/2 in | 4 in | 3-1/8 in |
| Size | #10 | #10 | #10 | #8 |
| Drive Style | Star | Star | Star | Star |
| Head Style | Bugle Head | Flat Head | Flat Head | Round Head |
| Fastener/Connector Material | Steel | Steel | Steel | Stainless Steel |
| Interior/Exterior | Exterior,Interior | Exterior,Interior | Exterior,Interior | Exterior,Interior |
| View Product | View Product | View Product | View Product |
Compare Similar Wood Screws
| | | | |
| Brand | GRK Fasteners | BIG TIMBER | BIG TIMBER | GRK Fasteners |
| Name | R4 #10 x 3-1/8 in. 305 Stainless Steel Star Drive Bugle Head Multi-Purpose Wood Screw (70-Pack) | #10 x 3-1/2 in. Stainless Steel Star Drive Flat Head Wood Screw (335-Pack) | #10 x 4 in. Stainless Steel Star Drive Flat Head Wood Screw (295-Pack) | #8 x 3-1/8 in. Star Drive Round-Head Pheinox 305 Stainless Steel Fin/Trim Finishing Screws (385-Pack) |
| Price | $6634 | $9062 | $9625 | $10983 |
| Ratings | (0) | (0) | (0) | (2) |
| Screw Length | ||||
| Size | ||||
| Drive Style | ||||
| Head Style | ||||
| Fastener/Connector Material | ||||
| Interior/Exterior | ||||
| View Product | View Product | View Product | View Product |
Specifications
Dimensions
Screw Length
3-1/8 in
Thread Pitch
0
Details
Color Family
Stainless Steel
Drive Style
Star
Fastener Plating
Stainless Steel
Fastener Type
Wood Screw
Fastener/Connector Material
Steel
Features
ACQ Rated,Self Drilling,Self Tapping
Finish
305 Stainless Steel
Finish Family
Stainless Steel
Head Style
Bugle Head
Included
Driver Bit
Interior/Exterior
Exterior,Interior
Materials Fastened
Wood to Wood
Measurement Standard
SAE
Package Quantity
70
Product Weight (lb.)
3.5
Returnable
180-Day
Size
#10
Warranty / Certifications
Manufacturer Warranty
None
Questions & Answers
0Questions0Answers
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