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Price comparison

Price data powered by pricesAPI.io

Last updated at 13/05/2026 00:30:56

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
eBay.com.au

$6.50

Qty 5 Countersunk Self Tapping 8g (4.2mm) X 3/8" 9mm Stainless Screw

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$8.00

Qty 10 Countersunk Self Tapping 8g (4.2mm) X 3/8" 9mm Stainless Screw

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Bolt & Nut Australia

$6.50

8g (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapping Screws ANSI B18.6.4

Free delivery between Thu – Mon

Bolt & Nut Australia

$6.50

8g (4.20mm) x 3/8" Countersunk Phillips (PH2) Self Tapping Screw A2-70 Stainless G304 ANSI B18.6.4

Free delivery between Thu – Mon

The Fastener Factory

$7.29

8g x 9.5mm - 200pc Countersunk Phillips Head Self Tapping Screws Stainless Steel 304 Grade

Delivery between 18–20 May $0

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Size8g (4.20mm)
Drive TypePhillips
System of MeasurementScrew Gauge
Drive SizePH2
Head TypeCountersunk Head

Price comparison

Updated about 1 month ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
eBay.com.au

$6.50

Qty 5 Countersunk Self Tapping 8g (4.2mm) X 3/8" 9mm Stainless Screw

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$8.00

Qty 10 Countersunk Self Tapping 8g (4.2mm) X 3/8" 9mm Stainless Screw

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Bolt & Nut Australia

$6.50

8g (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapping Screws ANSI B18.6.4

Free delivery between Thu – Mon

Bolt & Nut Australia

$6.50

8g (4.20mm) x 3/8" Countersunk Phillips (PH2) Self Tapping Screw A2-70 Stainless G304 ANSI B18.6.4

Free delivery between Thu – Mon

The Fastener Factory

$7.29

8g x 9.5mm - 200pc Countersunk Phillips Head Self Tapping Screws Stainless Steel 304 Grade

Delivery between 18–20 May $0

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Size8g (4.20mm)
Drive TypePhillips
System of MeasurementScrew Gauge
Drive SizePH2
Head TypeCountersunk Head
8G (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapper Screws ANSI B18.6.4
8G (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapper Screws ANSI B18.6.4
8G (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapper Screws ANSI B18.6.4
8G (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapper Screws ANSI B18.6.4
8G (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapper Screws ANSI B18.6.4
8G (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapper Screws ANSI B18.6.4

8G (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapper Screws ANSI B18.6.4

$6.50

(2 reviews)

These self tapping screws have a phillips countersunk head and a needle point. They are available in zinc plated steel or stainless steel in grade 304 or 316. Features: Available in a wide variety of sizes to suit most applications Countersunk head for a flush finish Needle point for easy penetration Choose zinc plated steel for indoor use and stainless steel for outdoor use or use in highly corrosive environments Self tapping screws – quick reference Code Size Specs Qty CST316SS0402 04g-24tpi x 09.5mm, 04g x 3/8′′ SS 316 200 CST316SS0403 04g-24tpi x 12.7mm, 04g x 1/2′′ SS 316 200 CST316SS0404 04g-24tpi x 15.9mm, 04g x 5/8′′ SS 316 200 CST316SS0405 04g-24tpi x 19.1mm, 04g x 3/4′′ SS 316 200 CST316SS0424025 04g-24tpi x 06.3mm, 04g x 1/4′′ SS 316 200 CST316SS0424100 04g-24tpi x 25.4mm, 04g x 1′′ SS 316 200 CST316SS0603 06g-20tpi x 12.7mm, 06g x 1/2′′ SS 316 200 CST316SS0604 06g-20tpi x 15.9mm, 06g x 5/8′′ SS 316 200 CST316SS0605 06g-20tpi x 19.1mm, 06g x 3/4′′ SS 316 200 CST316SS0606 06g-20tpi x 25.4mm, 06g x 1′′ SS 316 200 CST316SS0607 06g-20tpi x 31.8mm, 06g x 1 1/4′′ SS 316 200 CST316SS0608 06g-20tpi x 38.1mm, 06g x 1 1/2′′ SS 316 200 CST316SS0609 08g-18tpi x 09.5mm, 08g x 3/8′′ SS 316 200 CST316SS0610 08g-18tpi x 12.7mm, 08g x 1/2′′ SS 316 200 CST316SS0805 08g-18tpi x 19.1mm, 08g x 3/4′′ SS 316 200 CST316SS0808 08g-18tpi x 15.9mm, 08g x 5/8′′ SS 316 200 CST316SS0808C 08g-18tpi x 25.4mm, 08g x 1′′ SS 316 200 CST316SS0809 08g-18tpi x 31.8mm, 08g x 1 1/4′′ SS 316 200 CST316SS0810 08g-18tpi x 38.1mm, 08g x 1 1/2′′ SS 316 200 CST316SS0810A 08g-18tpi x 44.5mm, 08g x 1 3/4′′ SS 316 200 CST316SS0811 08g-18tpi x 50.8mm, 08g x 2′′ SS 316 200 CST316SS1003 10g-16tpi x 12.7mm, 10g x 1/2′′ SS 316 100 CST316SS1004 10g-16tpi x 15.9mm, 10g x 5/8′′ SS 316 100 CST316SS1005 10g-16tpi x 19.1mm, 10g x 3/4′′ SS 316 100 CST316SS1006 10g-16tpi x 25.4mm, 10g x 1′′ SS 316 100 CST316SS1007 10g-16tpi x 31.8mm, 10g x 1 1/4′′ SS 316 100 CST316SS1008 10g-16tpi x 38.1mm, 10g x 1 1/2′′ SS 316 100 CST316SS1009 10g-16tpi x 44.5mm, 10g x 1 3/4′′ SS 316 100 CST316SS1010 10g-16tpi x 50.8mm, 10g x 2′′ SS 316 100 CST316SS1011 10g-16tpi x 63.5mm, 10g x 2

These self tapping screws have a phillips countersunk head and a needle point. They are available in zinc plated steel or stainless steel in grade 304 or 316. Features: Available in a wide variety of sizes to suit most applications Countersunk head for a flush finish Needle point for easy penetration Choose zinc plated steel for indoor use and stainless steel for outdoor use or use in highly corrosive environments Self tapping screws – quick reference Code Size Specs Qty CST316SS0402 04g-24tpi x 09.5mm, 04g x 3/8′′ SS 316 200 CST316SS0403 04g-24tpi x 12.7mm, 04g x 1/2′′ SS 316 200 CST316SS0404 04g-24tpi x 15.9mm, 04g x 5/8′′ SS 316 200 CST316SS0405 04g-24tpi x 19.1mm, 04g x 3/4′′ SS 316 200 CST316SS0424025 04g-24tpi x 06.3mm, 04g x 1/4′′ SS 316 200 CST316SS0424100 04g-24tpi x 25.4mm, 04g x 1′′ SS 316 200 CST316SS0603 06g-20tpi x 12.7mm, 06g x 1/2′′ SS 316 200 CST316SS0604 06g-20tpi x 15.9mm, 06g x 5/8′′ SS 316 200 CST316SS0605 06g-20tpi x 19.1mm, 06g x 3/4′′ SS 316 200 CST316SS0606 06g-20tpi x 25.4mm, 06g x 1′′ SS 316 200 CST316SS0607 06g-20tpi x 31.8mm, 06g x 1 1/4′′ SS 316 200 CST316SS0608 06g-20tpi x 38.1mm, 06g x 1 1/2′′ SS 316 200 CST316SS0609 08g-18tpi x 09.5mm, 08g x 3/8′′ SS 316 200 CST316SS0610 08g-18tpi x 12.7mm, 08g x 1/2′′ SS 316 200 CST316SS0805 08g-18tpi x 19.1mm, 08g x 3/4′′ SS 316 200 CST316SS0808 08g-18tpi x 15.9mm, 08g x 5/8′′ SS 316 200 CST316SS0808C 08g-18tpi x 25.4mm, 08g x 1′′ SS 316 200 CST316SS0809 08g-18tpi x 31.8mm, 08g x 1 1/4′′ SS 316 200 CST316SS0810 08g-18tpi x 38.1mm, 08g x 1 1/2′′ SS 316 200 CST316SS0810A 08g-18tpi x 44.5mm, 08g x 1 3/4′′ SS 316 200 CST316SS0811 08g-18tpi x 50.8mm, 08g x 2′′ SS 316 200 CST316SS1003 10g-16tpi x 12.7mm, 10g x 1/2′′ SS 316 100 CST316SS1004 10g-16tpi x 15.9mm, 10g x 5/8′′ SS 316 100 CST316SS1005 10g-16tpi x 19.1mm, 10g x 3/4′′ SS 316 100 CST316SS1006 10g-16tpi x 25.4mm, 10g x 1′′ SS 316 100 CST316SS1007 10g-16tpi x 31.8mm, 10g x 1 1/4′′ SS 316 100 CST316SS1008 10g-16tpi x 38.1mm, 10g x 1 1/2′′ SS 316 100 CST316SS1009 10g-16tpi x 44.5mm, 10g x 1 3/4′′ SS 316 100 CST316SS1010 10g-16tpi x 50.8mm, 10g x 2′′ SS 316 100 CST316SS1011 10g-16tpi x 63.5mm, 10g x 2

8G (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapper Screws ANSI B18.6.4

(2 reviews)

These self tapping screws have a phillips countersunk head and a needle point. They are available in zinc plated steel or stainless steel in grade 304 or 316. Features: Available in a wide variety of sizes to suit most applications Countersunk head for a flush finish Needle point for easy penetration Choose zinc plated steel for indoor use and stainless steel for outdoor use or use in highly corrosive environments Self tapping screws – quick reference Code Size Specs Qty CST316SS0402 04g-24tpi x 09.5mm, 04g x 3/8′′ SS 316 200 CST316SS0403 04g-24tpi x 12.7mm, 04g x 1/2′′ SS 316 200 CST316SS0404 04g-24tpi x 15.9mm, 04g x 5/8′′ SS 316 200 CST316SS0405 04g-24tpi x 19.1mm, 04g x 3/4′′ SS 316 200 CST316SS0424025 04g-24tpi x 06.3mm, 04g x 1/4′′ SS 316 200 CST316SS0424100 04g-24tpi x 25.4mm, 04g x 1′′ SS 316 200 CST316SS0603 06g-20tpi x 12.7mm, 06g x 1/2′′ SS 316 200 CST316SS0604 06g-20tpi x 15.9mm, 06g x 5/8′′ SS 316 200 CST316SS0605 06g-20tpi x 19.1mm, 06g x 3/4′′ SS 316 200 CST316SS0606 06g-20tpi x 25.4mm, 06g x 1′′ SS 316 200 CST316SS0607 06g-20tpi x 31.8mm, 06g x 1 1/4′′ SS 316 200 CST316SS0608 06g-20tpi x 38.1mm, 06g x 1 1/2′′ SS 316 200 CST316SS0609 08g-18tpi x 09.5mm, 08g x 3/8′′ SS 316 200 CST316SS0610 08g-18tpi x 12.7mm, 08g x 1/2′′ SS 316 200 CST316SS0805 08g-18tpi x 19.1mm, 08g x 3/4′′ SS 316 200 CST316SS0808 08g-18tpi x 15.9mm, 08g x 5/8′′ SS 316 200 CST316SS0808C 08g-18tpi x 25.4mm, 08g x 1′′ SS 316 200 CST316SS0809 08g-18tpi x 31.8mm, 08g x 1 1/4′′ SS 316 200 CST316SS0810 08g-18tpi x 38.1mm, 08g x 1 1/2′′ SS 316 200 CST316SS0810A 08g-18tpi x 44.5mm, 08g x 1 3/4′′ SS 316 200 CST316SS0811 08g-18tpi x 50.8mm, 08g x 2′′ SS 316 200 CST316SS1003 10g-16tpi x 12.7mm, 10g x 1/2′′ SS 316 100 CST316SS1004 10g-16tpi x 15.9mm, 10g x 5/8′′ SS 316 100 CST316SS1005 10g-16tpi x 19.1mm, 10g x 3/4′′ SS 316 100 CST316SS1006 10g-16tpi x 25.4mm, 10g x 1′′ SS 316 100 CST316SS1007 10g-16tpi x 31.8mm, 10g x 1 1/4′′ SS 316 100 CST316SS1008 10g-16tpi x 38.1mm, 10g x 1 1/2′′ SS 316 100 CST316SS1009 10g-16tpi x 44.5mm, 10g x 1 3/4′′ SS 316 100 CST316SS1010 10g-16tpi x 50.8mm, 10g x 2′′ SS 316 100 CST316SS1011 10g-16tpi x 63.5mm, 10g x 2

These self tapping screws have a phillips countersunk head and a needle point. They are available in zinc plated steel or stainless steel in grade 304 or 316. Features: Available in a wide variety of sizes to suit most applications Countersunk head for a flush finish Needle point for easy penetration Choose zinc plated steel for indoor use and stainless steel for outdoor use or use in highly corrosive environments Self tapping screws – quick reference Code Size Specs Qty CST316SS0402 04g-24tpi x 09.5mm, 04g x 3/8′′ SS 316 200 CST316SS0403 04g-24tpi x 12.7mm, 04g x 1/2′′ SS 316 200 CST316SS0404 04g-24tpi x 15.9mm, 04g x 5/8′′ SS 316 200 CST316SS0405 04g-24tpi x 19.1mm, 04g x 3/4′′ SS 316 200 CST316SS0424025 04g-24tpi x 06.3mm, 04g x 1/4′′ SS 316 200 CST316SS0424100 04g-24tpi x 25.4mm, 04g x 1′′ SS 316 200 CST316SS0603 06g-20tpi x 12.7mm, 06g x 1/2′′ SS 316 200 CST316SS0604 06g-20tpi x 15.9mm, 06g x 5/8′′ SS 316 200 CST316SS0605 06g-20tpi x 19.1mm, 06g x 3/4′′ SS 316 200 CST316SS0606 06g-20tpi x 25.4mm, 06g x 1′′ SS 316 200 CST316SS0607 06g-20tpi x 31.8mm, 06g x 1 1/4′′ SS 316 200 CST316SS0608 06g-20tpi x 38.1mm, 06g x 1 1/2′′ SS 316 200 CST316SS0609 08g-18tpi x 09.5mm, 08g x 3/8′′ SS 316 200 CST316SS0610 08g-18tpi x 12.7mm, 08g x 1/2′′ SS 316 200 CST316SS0805 08g-18tpi x 19.1mm, 08g x 3/4′′ SS 316 200 CST316SS0808 08g-18tpi x 15.9mm, 08g x 5/8′′ SS 316 200 CST316SS0808C 08g-18tpi x 25.4mm, 08g x 1′′ SS 316 200 CST316SS0809 08g-18tpi x 31.8mm, 08g x 1 1/4′′ SS 316 200 CST316SS0810 08g-18tpi x 38.1mm, 08g x 1 1/2′′ SS 316 200 CST316SS0810A 08g-18tpi x 44.5mm, 08g x 1 3/4′′ SS 316 200 CST316SS0811 08g-18tpi x 50.8mm, 08g x 2′′ SS 316 200 CST316SS1003 10g-16tpi x 12.7mm, 10g x 1/2′′ SS 316 100 CST316SS1004 10g-16tpi x 15.9mm, 10g x 5/8′′ SS 316 100 CST316SS1005 10g-16tpi x 19.1mm, 10g x 3/4′′ SS 316 100 CST316SS1006 10g-16tpi x 25.4mm, 10g x 1′′ SS 316 100 CST316SS1007 10g-16tpi x 31.8mm, 10g x 1 1/4′′ SS 316 100 CST316SS1008 10g-16tpi x 38.1mm, 10g x 1 1/2′′ SS 316 100 CST316SS1009 10g-16tpi x 44.5mm, 10g x 1 3/4′′ SS 316 100 CST316SS1010 10g-16tpi x 50.8mm, 10g x 2′′ SS 316 100 CST316SS1011 10g-16tpi x 63.5mm, 10g x 2

$6.50 - $8.00

in 5 offers

The lowest price for 8G (4.20mm) Stainless A2-70 G304 Countersunk Phillips (PH2) Self Tapper Screws ANSI B18.6.4 right now is $6.50 at eBay.com.au, compared across 3 retailers.

The all-time low was $4.00 on 30 July 2025 — today's price is 63% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 13 May 2026.

Size:

4g-24 x 1"
4g-24 x 1-1/4"
4g-24 x 1/4"
6g (3.50mm)
6g-20 x 1"
6g-20 x 1-3/4"
6g-20 x 2"
6g-20 x 5/16"
8g-18 x 2-1/2"
8g-18 x 3"
09.5mm, 04g X 3/8"
10g (4.80mm)
10g-16 x 1"
10g-16 x 1-1/2"
10g-16 x 1-1/4"
10g-16 x 2"
10g-16 x 2-1/2"
10g-16 x 3"
10g-16 x 3-1/2"
10g-16 x 3/4"
10g-16 x 4"
10g-16 x 5/8"
12g (5.50mm)
12g-14 x 1"
12g-14 x 1-1/2"
12g-14 x 1-1/4"
12g-14 x 2"
12g-14 x 2-1/2"
12g-14 x 3"
12g-14 x 3-1/2"
12g-14 x 3/4"
12g-14 x 4"
12g-14 x 5/8"
12.7mm, 04g X 1/2"
12.7mm, 06g X 1/2"
12.7mm, 08g X 1/2"
14g (6.30mm)
14g-14 x 1"
14g-14 x 1-1/2"
14g-14 x 1-1/4"
14g-14 x 2"
14g-14 x 2-1/2"
14g-14 x 3"
14g-14 x 3-1/2"
14g-14 x 4"
15.9mm, 04g X 5/8"
15.9mm, 06g X 5/8"
15.9mm, 08g X 5/8"
19.1mm, 04g X 3/4"
19.1mm, 06g X 3/4"
19.1mm, 08g X 3/4"
25.4mm, 08g X 1"
31.8mm, 06g X 1 1/4"
31.8mm, 08g X 1 1/4"
38.1mm, 06g X 1 1/2"
38.1mm, 08g X 1 1/2"
44.5mm, 08g X 1 3/4"
50.8mm, 08g X 2"